Integral 1 + tanx divided by( x + log secx)dx

Asked by rraj.15266 | 27th Nov, 2017, 07:46: AM

Expert Answer:

begin mathsize 16px style integral fraction numerator 1 plus tanx over denominator straight x plus log left parenthesis secx right parenthesis end fraction dx
Put space straight x plus log left parenthesis secx right parenthesis equals straight t
open parentheses 1 plus 1 over secx cross times secxtanx close parentheses dx equals dt
open parentheses 1 plus tanx close parentheses dx equals dt
integral dt over straight t
Integrate space it space further end style

Answered by Sneha shidid | 28th Nov, 2017, 12:23: PM