Differenciation of 1 devide by Cosx by product rule?
2 Answers
Feb 21, 2018
Explanation:
No need to use product rule here.
The original problem is
This is a common trigonometric derivative, and it equates to
Therefore,
or
Source:
Feb 21, 2018
you cant really apply the product rule directly here, so we'll change it a bit.
Note that here,