Which of the following statements about and is correct?

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

Problem

Which of the following statements about sin⁡75∘\sin 75^{\circ} and cos⁡15∘\cos 15^{\circ} is correct? (a) sin⁡75∘>cos⁡15∘\sin 75^{\circ} > \cos 15^{\circ} (b) sin⁡75∘=cos⁡15∘\sin 75^{\circ} = \cos 15^{\circ} (c) sin⁡75∘=sin⁡15∘\sin 75^{\circ} = \sin 15^{\circ} (d) sin⁡75∘+cos⁡15∘=1\sin 75^{\circ} + \cos 15^{\circ} = 1

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