0-2-d-sinx-cosx-sinx-cosx-

Question Number 17255 by Arnab Maiti last updated on 02/Jul/17

\int_{0}^{\frac{Π}{2}} \frac{d (sinx + cosx)}{sinx + cosx}

Answered by prakash jain last updated on 02/Jul/17

\ln (\sin x + \cos x) ∣_{0}^{π / 2} = \ln 1 - \ln 1 = 0

Commented by Arnab Maiti last updated on 02/Jul/17

Thank you sir .