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

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