For any acute angle

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

Problem

For any acute angle θ\theta, what is the value of sin⁡2θ+cos⁡2θ\sin^{2}\theta + \cos^{2}\theta? (a) 2sin⁡θcos⁡θ2\sin\theta\cos\theta (b) 22 (c) 11 (d) tan⁡2θ\tan^{2}\theta

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