For an acute angle , .

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

For an acute angle θ\theta, tan⁡θ=23\tan\theta = \dfrac{2}{3}. (a) Find sin⁡θ\sin\theta. (b) Hence, find cos⁡θ\cos\theta.}],

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