Question

Find the derivative of
tanxcot2x​

Answer 1

using uv derivative function

d (tanxcot2x)/dx

= tanx d(cot2x)/dx + cot2x dtanx/dx

= tanx (- 2 cosec^2 2x) + cot2x sec^2x

= sec^2 x cot2x - 2 cosec^2 2x tan x

we should leave it here