Integral (1+sin2x/x+sin^2x) dx

Asked by rraj.15266 | 5th Dec, 2017, 12:49: PM

Expert Answer:

begin mathsize 16px style integral fraction numerator 1 plus sin 2 straight x over denominator straight x plus sin squared straight x end fraction dx
Put space straight x plus sin squared straight x equals straight t
left parenthesis 1 plus 2 sinxcosx right parenthesis dx equals dt
left parenthesis 1 plus sin 2 straight x right parenthesis dx equals dt
integral dt over straight t
Integrate space it space further. end style

Answered by Sneha shidid | 5th Dec, 2017, 02:01: PM