Question

solve...

cos(81°+theta) = (sin9° - theta)​

Answer 1

Hi.. ✌

Here's your answer..✔

❤❤Hope it helps you ❤❤

Answer 2

LHS=

Cos(81+θ)

=Sin(90-81-θ)

=Sin(9-θ)

= RHS.

Hope this helps you.