Question

if sinθ + cosθ =√2 then θ =
1) 0°° 2)30° 3)45° 4)60°

Answer 1

Hii friend,

Here is your answer_______________

Given,

sin (theta)+cos(theta) => √2

The answer is 45°

Sin 45 =>1/√2
cos 45° => 1/√2.

By adding it gives answer √2.

:- answer is option (3).

Hope this helps you a little!!!