If , where , find the values of , , , and…

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

Problem

If

\sin A=\frac{3}{5}

, where

0^\circ<A<90^\circ

, find the values of

\sin2A

,

\cos2A

,

\tan2A

, and

\sin4A

.

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