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Double-angle sine from given sine and cosine

High school · ●○○○○ 10 pts

If θ\theta is an angle in the first quadrant with sin⁡(θ)=35\sin(\theta) = \frac{3}{5} and cos⁡(θ)=45\cos(\theta) = \frac{4}{5}, find sin⁡(2θ)\sin(2\theta). Give your answer as a decimal.

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