Question

If $\frac{2^{\sqrt{{\sin }^{2}x-2\sin x+5}}}{4^{{\sin }^{2}y}}\le 1$ , then which is correct

• A. 2sin x = sin y
• B. sin x = 2sin y
• C. |sin x | = sin y
• D. sin x = |sin y|

Answer 1

Answer: (D)

Correct answer is (d) sin x = |sin y|