CBSE

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Evaluate sin⁡2(90∘−30∘)+cos⁡2(90∘−60∘)+tan⁡45∘\sin^{2}(90^\circ - 30^\circ) + \cos^{2}(90^\circ - 60^\circ) + \tan 45^\circ.

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