Prove that.
![tan^{-1}[ \frac{cosx+sinx}{cosx-sinx}]= \frac{\pi }{4}+x](https://tex.z-dn.net/?f=tan%5E%7B-1%7D%5B+%5Cfrac%7Bcosx%2Bsinx%7D%7Bcosx-sinx%7D%5D%3D++%5Cfrac%7B%5Cpi+%7D%7B4%7D%2Bx "tan^{-1}[ \frac{cosx+sinx}{cosx-sinx}]= \frac{\pi }{4}+x")
Answers
Answered by
1
Please see the attachments
Attachments:
Similar questions