Prove that begin mathsize 20px style integral fraction numerator cos 2 x over denominator sin x end fraction d x equals log open vertical bar tan 1 half x close vertical bar plus 2 cos x plus c end style

Asked by sunil2791 | 26th May, 2017, 12:58: PM

Expert Answer:

begin mathsize 16px style straight I equals integral fraction numerator cos squared straight x over denominator sinx end fraction dx
straight I equals integral fraction numerator 1 minus sin squared straight x over denominator sin begin display style straight x end style end fraction dx
Split space it space into space two space integrals space and space solve.


Note colon space Check space in space the space question space cos squared straight x space is space there space instead space of space cos 2 straight x.
We space will space appreciate space if space you space do space the space further space solution space and space post space it space to space us. end style

Answered by Sneha shidid | 26th May, 2017, 04:37: PM