NIMCET 2011 Mathematics Question 43 with Solution

Question 43

Mathematics Trigonometric Equations Medium

If \( \sin (\pi \cos \theta)=\cos (\pi \sin \theta) \) , then \( \sin 2 \theta= \)

(A) \( \pm \frac{3}{4} \)

(B) \( \pm \frac{1}{3} \)

(C) \( \pm \frac{1}{4} \)

(D) \( \pm \frac{4}{3} \)

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Correct Solution: Option A

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