Question

what is integration of sinx/(1+2cosx)^2

Answer 1

Put 1+2cosx as t

Answer 2

i did it and what i got comes out to be -1/2(1+t)^2 but wat is the integration of but iam not able to find integration of but what to do next

Answer 3

The integral of -1/x^2 is 1/x

Here consider (1+t) as x .Can you do it now?

Answer 4

yeah i just forget this thing thank you so much

Answer 5

You are welcome :)