Integral 1 + cos x /(x + sin x )^3 dx

Asked by rraj.15266 | 27th Nov, 2017, 07:59: AM

Expert Answer:

begin mathsize 16px style integral fraction numerator 1 plus cosx over denominator left parenthesis straight x plus sinx right parenthesis cubed end fraction dx
Put space straight x plus sinx equals straight t
open parentheses 1 plus cosx close parentheses dx equals dt
integral dt over straight t cubed
Integrate space it space further. end style

Answered by Sneha shidid | 28th Nov, 2017, 12:18: PM