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(Solved): Find sin2x,cos2x, and tan2x if cosx=1715 and x terminates in quadrant III. sin2x= cos2x= ...

$Find \( \sin 2 x, \cos 2 x \), and \( \tan 2 x \) if \( \cos x=-\frac{15}{17} \) and \( x \) terminates in quadrant III. \[ \$

Find

sin 2 x, cos 2 x

, and

tan 2 x

if

cos x = ? \frac{15}{17}

and

x

terminates in quadrant III.

sin 2 x =

cos 2 x =

tan 2 x =

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Given, cos?x=?1517 and x terminates in Quadrant IIIwe know tha

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