Integral dx/x cos^2(1+logx)

Asked by rraj.15266 | 5th Dec, 2017, 12:40: PM

Expert Answer:

begin mathsize 16px style integral fraction numerator dx over denominator xcos squared left parenthesis 1 plus logx right parenthesis end fraction
Put space 1 plus logx equals straight t
dx over straight x equals dt
integral fraction numerator dt over denominator begin display style cos squared end style begin display style straight t end style end fraction
integral sec squared tdt
Integrate space it space further. end style

Answered by Sneha shidid | 5th Dec, 2017, 03:41: PM