Given that an acute angle ( ) satisfies ( = 3 5 ).

MATHEMATICS · Multi-part · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Given that an acute angle θ\theta satisfies sin⁡θ=35\sin \theta = \dfrac{3}{5}. (i) Calculate cos⁡θ\cos \theta. (ii) Determine the value of tan⁡θ\tan \theta.

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