Question

Solve:
Dx [(cotxcscx)^2]

Answer 1

You may find this problem easier to do if you'd first re-write the cot x and csc functions in terms of sin x and cos x:\[\frac{ d }{ dx }(\frac{ \cos x }{ \sin x }*\frac{ 1 }{ \sin x })^2\]

Answer 2

what's next?