freeCodeCamp

2-by-2-determinants

Fix punctuation marks and articles (#20274 )

2018-10-19 21:40:10 +01:00

2d-shapes-polygons-and-more

<pre> Formatting and formula correction (#24811 )

2018-11-08 19:09:53 +05:30

3-by-3-determinants

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absolute-value

add text "The absolute value of a quantity x is denoted by |x| (the quantity is enclosed between two vertical bars)." (#21402 )

2018-11-10 13:51:05 +07:00

accuracy-and-precision

Fix misspelled word interchangeably (2), and while (#21591 )

2018-10-20 02:23:39 +05:30

add-fractions-with-unlike-denominators

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adding-and-subtracting-negative-numbers

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adding-and-subtracting-radicals-and-square-roots

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adding-and-subtracting-time

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adding-and-subtracting-vectors

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adding-fractions

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algebra

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all-factors-of-a-number

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amplitude-and-period-of-sinusoidal-functions-from-equation

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amplitude-period-phase-shift-and-frequency

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analytic-geometry-distance-formula

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analytic-geometry-midpoint-formula

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angles-acute-obtuse-straight-and-right

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antiderivatives-and-indefinite-integrals

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area-between-a-curve-and-the-x-axis

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area-of-a-circle

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area-of-a-ellipse

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area-of-a-parallelogram

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area-of-a-rectangle

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area-of-a-sector

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area-of-a-square

<pre> formatting for examples (#24806 )

2018-11-08 20:06:03 +05:30

area-of-a-trapezium

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area-of-a-triangle

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area-of-trapezoids

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area-of-triangles

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arithmetic-sequence

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arithmetic-series

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asymptotes-worked-examples

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axis-of-symmetry-of-a-parabola

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basic-log-rules-and-expanding-log-expressions

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basic-number-properties-associative-commutative-and-distributive

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basic-percent-of-word-problems

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basis

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bayes-theorem

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binary-decimal-hex-conversion

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binomial-distribution

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calculating-conditional-probability

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calculating-standard-deviation-step-by-step

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calculations-with-months

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central-limit-theorem

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chain-rule-introduction

Grammar and simplified explanation with examples (#21315 )

2018-11-09 13:39:38 +05:30

circle

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circle-equations

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combinations-and-permutations

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complementary-angles

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completing-the-square

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completing-the-square-circle-equations

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completing-the-square-finding-the-vertex

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completing-the-square-solving-quadratic-equations

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complex-fractions

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complex-numbers-introduction

Added content (#34267 )

2018-11-13 12:54:04 +05:30

composition-of-functions

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composition-of-functions-composing-functions-with-functions

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compute-determinant-of-matrix-simulink

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conditional-probability

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conditional-probability-with-bayes-theorem

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confidence-intervals

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congruent

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conics-hyperbolas-introduction

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conics-parabolas-introduction

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constructing-a-box-plot

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converse-inverse-contrapositive

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conversion-of-temperature-celsius-to-fahrenheit

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convert-decimals-to-fractions

Added missing section (#34149 )

2018-11-01 23:22:53 -04:00

convert-fractions-to-percents

replace existing text with the following new text "Divide the top of the fraction (the numerator) by the bottom of the fraction (the denominator); then multiply the result by 100 to obtain the number in percentage form. Example: Step 1: 1/4 = .25 Step 2: .25 x 100 = 25% In this example, we have determined that 1/4 equals 25%." (#21356 )

2018-11-09 22:36:30 +00:00

convert-percents-to-fractions

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converting-am-pm-to-24-hour-clock

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converting-between-radians-and-degrees

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converting-directly-from-binary-to-hexadecimal

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converting-from-decimal-to-binary

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converting-pounds-to-ounces

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converting-units-centimeters-to-meters

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converting-units-minutes-to-hours

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correlation

add text "An example of positive correlation would be the relationship between people's height and weight: taller people tend to be heavier. If we look at the average data for a large group of people, as height increases so does weight." (#21328 )

2018-11-09 07:49:44 -06:00

coterminal-angles

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counting

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cramers-rule

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cross-multiply

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cross-product

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cylinder-volume-and-surface-area

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decimals-fractions-and-percentages

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definition-of-factor

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definition-of-mean

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definition-of-mode

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definition-of-real-number

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definition-of-rectangular-prism

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degrees-to-radians

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dependent-and-independent-variables

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derivative

Fixed errors, added content (#34278 )

2018-11-10 10:32:16 +05:30

derivative-of-2

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derivatives

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deriving-integration-by-parts-formula

Added content to stub (#34301 )

2018-11-13 12:52:32 +05:30

descartes-rule-of-signs

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determinant-of-a-3-by-3-matrix-standard-method

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determinant-of-a-matrix

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die-rolling-probability

Added another clear example to probability (#21688 )

2018-11-05 04:04:40 -05:00

differential-equations

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direct-comparison-test-series

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directly-proportional-and-inversely-proportional

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discrete-and-continuous-data

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distributive-property-explained

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dividing-fractions

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dividing-fractions-by-whole-numbers

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dividing-polynomials-synthetic-division

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division

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domain-and-range-of-quadratic-functions

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domain-and-range-of-rational-functions

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dot-product

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double-angle-formulas

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e-constant

Added the text "The domain of y=e^x..." (#20980 )

2018-11-05 20:38:43 -05:00

e-eulers-number

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eigenvalue

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end-behavior-of-a-function

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equal-less-and-greater-than-symbols

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equation-of-a-line

Added examples for slope and one point. Made easier to understand. (#21339 )

2018-11-12 19:26:24 +09:00

equation-of-tangent-line

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eulers-formula

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even-and-odd-functions

Fixed typos (#34312 )

2018-11-13 12:52:54 +05:30

example-all-the-ways-you-can-flip-a-coin

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example-of-subtracting-fractions-with-unlike-denominators

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exponent-rules-intro

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exponential-and-logarithmic-functions

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exponential-functions-compound-interest

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exponential-functions-introduction

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exponential-growth-and-decay

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exponential-growth-and-decay-word-problems

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exponential-word-problems

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exponents

Fixed misspelled word multiply, and evaluate (#21822 )

2018-11-06 16:35:39 -05:00

exponents-basic-rules

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factorial-function

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factorials

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factoring-in-algebra

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factoring-polynomials-common-factor

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factoring-quadratics

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factoring-quadratics-the-simple-case

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fibonacci-number

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finding-a-percent

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finding-an-angle-in-a-right-angled-triangle

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finding-circumference-of-a-circle-when-given-the-area

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finding-slope-from-graph

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finding-the-inverse-of-a-function

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finding-the-minimum-and-maximum-of-a-function

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fourier-series

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fractional-exponents

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fractions

Fixed errors... (#31503 )

2018-10-31 10:36:02 -04:00

function-notation-definitions-and-evaluating-at-a-number

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function-transformations

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functions

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functions-domain-and-range

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gamma-function

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geometric-sequences-and-sums

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geometric-series

Introduced Geometric progression (#21517 )

2018-11-10 21:35:24 +00:00

geometric-series-with-sigma-notation

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geometry

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golden-ratio

Unique property of the inverse of the golden ratio (#20110 )

2018-11-03 20:18:31 -04:00

gram-schmidt-process

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graph-of-y-equals-sin-x

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graphing-a-linear-equation

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graphing-basic-logarithmic-functions

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graphing-linear-inequalities

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graphing-quadratic-functions-the-leading-coefficient-the-vertex

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graphing-rational-functions-introduction

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graphing-trigonometric-functions

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graphs-of-sine-cosine-and-tangent

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graphs-of-trigonometric-functions

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greatest-common-factor

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half-angle-formulas

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hexadecimal-number-system

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hexagon

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histograms

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horizontal-asymptotes

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how-to-add-and-subtract-with-powers

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how-to-calculate-the-margin-of-error-for-a-sample-proportion

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how-to-calculate-the-mean-value

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how-to-determine-a-p-value-when-testing-a-null-hypothesis

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how-to-divide-exponents

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how-to-factor-a-polynomial-expression

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how-to-find-probabilities-for-z-with-the-z-table

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how-to-find-the-limit-of-a-function-algebraically

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how-to-find-the-median-value

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how-to-interpret-a-correlation-coefficient-r

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how-to-multiply-matrices

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how-to-use-the-t-table-to-solve-statistics-problems

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how-to-use-the-z-table

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how-to-work-with-30-60-90-degree-triangles

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identifying-the-45-45-90-degree-triangle

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imaginary-numbers

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implicit-differentiation

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improper-fractions

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indefinite-integral-of-1-over-x

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inductive-and-deductive-reasoning

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infinite-geometric-series

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integral

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integration-by-parts

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integration-rules

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intercepts-from-an-equation

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interior-angles-of-polygons

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intermediate-value-theorem

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interquartile-range-iqr

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intervals

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intro-to-absolute-value-equations-and-graphs

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intro-to-absolute-value-inequalities

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intro-to-arcsine

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intro-to-composing-functions

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intro-to-graphing-two-variable-inequalities

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intro-to-inverse-functions

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intro-to-linear-equation-standard-form

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intro-to-logarithm-properties

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intro-to-logarithms

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intro-to-long-division-of-polynomials

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intro-to-matrices

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intro-to-matrix-multiplication

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intro-to-partial-fraction-expansion

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intro-to-point-slope-form

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intro-to-polynomial-synthetic-division

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intro-to-rational-and-irrational-numbers

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intro-to-slope-intercept-form

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intro-to-the-binomial-theorem

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intro-to-the-trigonometric-ratios

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introduction-to-derivatives

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introduction-to-eigenvalues-and-eigenvectors

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introduction-to-logarithms

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introduction-to-partial-derivatives

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introduction-to-trigonometric-substitution

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inverse-functions

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inverse-of-a-matrix-using-minors-cofactors-and-adjugate

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inverse-sine-cosine-tangent

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inverse-tangent

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inverting-a-3-by-3-matrix-using-determinants

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irrational-numbers

Fix errors and expanded content (#34213 )

2018-11-06 22:18:25 -05:00

isosceles-triangle

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laplace-transform

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law-of-cosines

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law-of-sines

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laws-of-exponents

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least-common-denominator

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least-common-multiple

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lhopitals-rule

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limits-and-continuity

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limits-intro

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linear-algebra

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linear-equations

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linear-equations-and-functions

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local-linearity

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logarithmic-equations-variable-in-the-argument

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logarithms-introduction-to-the-relationship

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long-division

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long-polynomial-division

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maclaurin-series

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matrix-inverse

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matrix-inversion-finding-the-inverse-of-a-matrix

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mean-absolute-deviation-mad

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mean-median-mode-and-range

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mean-value-theorem

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metric-units-of-length-review-mm-cm-m-and-km

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mixed-fractions

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more-trig-sub-practice

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multiplication-times-tables

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multiplying-decimals-example

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multiplying-fractions

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multiplying-matrices

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negative-exponents

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normal-distribution

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number-bases-introduction-and-binary-numbers

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number-theory

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operations-on-functions

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optimization-box-volume

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order-of-operations-pemdas

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partial-derivatives-introduction

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partial-fraction-decomposition-general-techniques

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pascals-triangle

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pearsons-chi-square-test

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percent-of-a-whole-number

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percentage-change

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percentage-difference

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percentage-error

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perimeter

Add Content (#23448 )

2018-11-05 02:13:56 -05:00

perimeter-area-and-volume

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permutation-formula

Adding Permutations (#20912 )

2018-11-03 19:10:24 -07:00

pi

Pi not being infinite (#21118 )

2018-11-05 15:43:02 -05:00

point-slope-equation-of-a-line

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polar-and-cartesian-coordinates

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polar-coordinates

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polygons

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polynomial-graphs-end-behavior

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polynomials-long-division

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prime-factorization

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prime-number-list

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prime-numbers

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probability

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product-rule-intro

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proof-of-finite-arithmetic-series-formula-by-induction

Added content to stub (#34168 )

2018-11-02 22:09:56 +05:30

properties-of-rhombuses-rectangles-and-squares

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propositional-logic

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proving-trigonometric-identities

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pyramids

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pythagorean-theorem

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pythagorean-triples

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quadratic-equation-solver

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quadratic-equations

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quadrilaterals-square-rectangle-rhombus-trapezoid-parallelogram

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quartiles

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radians

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radians-to-degrees

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radicals-introduction-and-simplification

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radicals-rationalizing-the-denominator

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radius-diameter-circumference

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rational-numbers

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ratios

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reading-box-plots

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real-numbers

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reciprocal

Fix typo (#34223 )

2018-11-06 21:50:34 -05:00

related-rates-falling-ladder

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relations

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relative-frequency

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rewriting-improper-fractions-as-mixed-numbers

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rewriting-tricky-fractions-to-decimals

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rhombus

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roman-numerals

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rounding-and-significant-digits

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rules-of-significant-figures

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scalar-and-matrix-multiplication

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scientific-notation

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scientific-notation-examples

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sectors-areas-and-arcs

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set-builder-notation

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sigma-notation

Adding content to article (#21484 )

2018-11-10 08:47:01 -06:00

significant-figures

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simplify-fractions

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simplifying-exponent-expressions

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simplifying-expressions

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simplifying-radicals

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simplifying-square-roots

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simpsons-rule

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sine-cosine-tangent

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slant-oblique-asymptotes

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slope-formula

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sohcahtoa

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sohcahtoa-sine-cosine-tangent

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solving-a-system-of-3-equations-and-4-variables-using-matrix-row-echelon-form

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solving-absolute-value-equations

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solving-exponential-equations-from-the-definition

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solving-exponential-equations-using-logarithms-base-2

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solving-for-a-side-with-the-law-of-cosines

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solving-for-a-side-with-the-law-of-sines

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solving-inequalities

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solving-linear-equations-one-step-equations

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solving-log-equations-from-the-definition

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solving-log-equations-with-exponentials

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solving-quadratic-equations-by-factoring

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solving-quadratics-by-factoring

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solving-sas-triangles

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solving-systems-of-equations-by-elimination

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solving-triangles

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span

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special-factoring-differences-of-squares

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special-factoring-sums-and-differences-of-cubes-and-perfect-squares

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special-right-triangles-intro

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sphere

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spherical-coordinates

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squares-and-square-roots

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standard-deviation

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standard-deviation-and-variance

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standard-deviation-formulas

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standard-form

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standard-normal-distribution-table

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statistics

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straight-line-equations-point-slope-form

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straight-line-equations-slope-intercept-form

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subtracting-fractions

Add content to stub (#34235 )

2018-11-06 11:39:12 -05:00

subtracting-fractions-with-unlike-denominators

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sum-of-the-first-n-terms-of-a-series

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summation-notation-for-sums

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supplementary-angles

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surface-area-of-a-cone

update guide-text for 'surface-area-of-a-cone' (#26002 )

2018-10-23 01:37:28 -07:00

surface-area-of-a-pyramid

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surface-area-of-a-sphere

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synthetic-division

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systems-of-equations-with-substitution

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systems-of-linear-equations-definitions

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systems-of-linear-equations-solving-by-addition-or-elimination

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systems-of-linear-equations-solving-by-substitution

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table-of-factors-and-multiples

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taylor-and-maclaurin-polynomials-intro

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the-binomial-theorem-formulas

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the-change-of-base-formula

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the-common-and-natural-logarithms

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the-distance-formula

Distance Formula added (#21067 )

2018-11-04 21:59:06 -06:00

the-law-of-cosines

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the-law-of-sines

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the-midpoint-formula

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the-quadratic-formula-explained

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the-slope-of-a-straight-line

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the-unit-circle

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the-unit-circle-definition-of-sine-cosine-and-tangent

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the-vertex-of-a-parabola

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triangle

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trigonometric-functions

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trigonometric-identities

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trigonometry

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u-substitution-indefinite-integrals

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understanding-square-roots

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understanding-the-quadratic-formula

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unit-circle

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us-standard-volume

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using-the-cosine-double-angle-identity

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vector-intro-for-linear-algebra

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vectors

<pre> Formatting for examples (#24810 )

2018-11-08 19:40:20 +05:30

venn-diagrams

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vertical-angles

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vertical-asymptotes

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volume-of-a-cone

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volume-of-a-sphere

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what-a-p-value-tells-you-about-statistical-data

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what-is-a-function

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what-is-the-domain-of-a-function

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what-is-the-range-of-a-function

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whole-numbers-and-integers

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worked-example-converting-a-fraction-to-a-decimal

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worked-example-domain-and-range-from-graph

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worked-example-graphing-piecewise-functions

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worked-example-interval-of-convergence

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worked-example-order-of-operations-pemdas

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worked-example-slope-from-two-points

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working-with-exponents-and-logarithms

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x-and-y-intercepts

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index.md

Fix typo: "Excercise" => "Exercise" (#24063 )

2018-10-22 11:52:30 -07:00