Question

if sin theta + cos theta equals to root 2 sin 90 minus theta then find cos theta​

Answer 1

Answer:

Given that,

Sin Ø+ Cos Ø=√2 sin(90°-Ø)

SinØ+CosØ=√2 cos Ø

CosØ= √2 cosØ–sinØ

hope it works......................™✌️✌️