Question

if cos theta = sin theta=√2 sin theta prove that cos theta + sin theta =√2 cos theta....solve this fast dude,plz​

Answer 1

Answer:

By Error and trail method ..

Step-by-step explanation:

I solved it..incase any doubts .. Comment'on it ...or else if any method if you know please share .. or if it is wrong please correct it ....

Thank you...