Integration of sinx/sinx+cosx dx
Here's the link for the solution of a similar query:
https://www.meritnation.com/ask-answer/question/integrate-sinx-sinx-cosx-ds/integrals/6220254
https://www.meritnation.com/ask-answer/question/integrate-sinx-sinx-cosx-ds/integrals/6220254