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fixed typographic error (#22648)

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Blaze2305
2018-11-21 05:06:41 +05:30
committed by Manish Giri
parent 64ab5c78f6
commit e9fd6b3542
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guide/english/mathematics/vectors/dot-product/index.md
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@@ -9,7 +9,7 @@ The dot product of vectors is also know as the “scalar” product.
#### Formula #### Formula
If <span class="texhtml"><strong>a</strong></span> and <span class="texhtml"><strong>b</strong></span> are two vectors meeting at a point, whose moduli are |<span class="texhtml"><strong>a</strong></span>| and |<span class="texhtml"><strong>b</strong></span>| respectively and <span class="texhtml"><strong>θ</strong></span> is the angle between them, then the “dot” or “scalar” product of the two vectors is given as: If <span class="texhtml"><strong>a</strong></span> and <span class="texhtml"><strong>b</strong></span> are two vectors meeting at a point, whose moduli are |<span class="texhtml"><strong>a</strong></span>| and |<span class="texhtml"><strong>b</strong></span>| respectively and <span class="texhtml"><strong>θ</strong></span> is the angle between them, then the “dot” or “scalar” product of the two vectors is given as:
<span class="texhtml"><strong>a.b</strong></span> = <span class="texhtml">|<strong>a</strong>|</span><span class="texhtml">|<strong>a</strong>|</span> cosθ <span class="texhtml"><strong>a.b</strong></span> = <span class="texhtml">|<strong>a</strong>|</span><span class="texhtml">|<strong>b</strong>|</span> cosθ
Also, if the two vectors (<span class="texhtml"><strong>a</strong></span> and <span class="texhtml"><strong>b</strong></span>) are given in terms of their [unit vectors](https://en.wikipedia.org/wiki/Unit_vector), where Also, if the two vectors (<span class="texhtml"><strong>a</strong></span> and <span class="texhtml"><strong>b</strong></span>) are given in terms of their [unit vectors](https://en.wikipedia.org/wiki/Unit_vector), where