Question

If theta = pi by 4 find (sin theta + cos theta)⁴

Answer 1

(sin theta + cos theta)^4. (theta=pi/4)

or. (sinπ/4+cosπ/4)^4

or ( 1/√2 +1/√2)^4

or(2/√2)^4

or(√2)^4

or. 4 .