Question

10.
If sin theta - cos theta = 0, then find the value of (sin^4 theta + cos^4 theta), where is theta is an
acute angle.

(A)1/3
(B)√2/4
(C)1/2
(D)√2/2
(E) None of these​

Answer 1

Answer is c-1/2
(Hope this helps)

Answer 2

Option : (C)

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