Question

If sin theta +cos theta=root2 cos tgeta then find tan theta

Answer 1

Answer:

Mark it as brainliest

Yes

Answer 2

Answer:

I am replacing theta to alpha...

$\sin( \alpha ) + \cos( \alpha ) = \sqrt{2} cos( \alpha ) \\ \\ divided \: \: by \: \: cos( \alpha ) = > \\ \\ \tan( \alpha ) + 1 = \sqrt{2} \\ \\ \tan( \alpha ) = \sqrt{2} - 1$