Words
28
Reading
1 min
Listen
Play
5y
I found the proofs fairly easy and clear to follow.
It may be worth adding that you used the sum of angles formula in the first two proofs.
I found the proofs fairly easy and clear to follow.
It may be worth adding that you used the sum of angles formula in the first two proofs.
RE: (Math - Calculus): "DERIVATIVES OF TRIGONOMETRIC FUNCTIONS (WITH PROOF)"