Question
sec^2(x) / (1+2tanx)^2 dx
please help me with this integration thank you
please help me with this integration thank you
Answers
Reiny
hint:
What would you get if you differentiated
(1 + 2tanx)^-1
What would you get if you differentiated
(1 + 2tanx)^-1
leslie
where did the (1 + 2tanx)^-1
come from?
come from?