How do you differentiate # sin^2(x/2)#?
2 Answers
By the chain rule.
Letting
The derivative of
By the product rule:
The derivative of
So, the derivative of
Hopefully this helps!
Explanation:
We use the Trigo. Identity
So, in our case,
Note that, since,
just to match With theAnswer furnished by, HSBC244 !
Enjoy Maths!