ahs-atan 36886e6318 Add another useful link for beginners (#22183) ...

* Add another useful link for beginners 

https://mathinsight.org/logarithm_basics - For those starting out

* Reordered section on sources

2018-11-19 16:34:01 -05:00

..

index.md

Add another useful link for beginners (#22183)

2018-11-19 16:34:01 -05:00