Which of the following is equal to ?

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Which of the following is equal to sin⁡38∘\sin 38^{\circ}? (a) tan⁡38∘\tan 38^{\circ} (b) cos⁡52∘\cos 52^{\circ} (c) cos⁡38∘\cos 38^{\circ} (d) sin⁡52∘\sin 52^{\circ}

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