Question

If sin x + sin²x = 1, then value of cos² x + cos4

x =

(a) sin x (b) 0 (c) sin x. cos x (d) 1​

Answer 1

Answer:

The answer is (D) 1.

I have attached the image for reference.

Answer 2

Answer:

here is your answer

Step-by-step explanation:

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