If and , find the exact value of…

MATHEMATICS · Subjective · A Level · Mathematics · Trigonometry · Trigonometry

Problem

If sin⁡θ=35\sin \theta = \dfrac{3}{5} and 0<θ<π20 < \theta < \dfrac{\pi}{2}, find the exact value of sin⁡2θ\sin 2\theta.

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