if sin x = 3/5, x in quadrant 1, then find (without finding x): sin (2x) = ?? cos (2x) =?? tan (2x) = ??

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Analytic Trigonometry
Section7.3: Double-angle, Half-angle, And Product-sum Formulas
Problem 1E: If we know the value of sinx, and cosx, we can find the value of sin2x by using the Formula for...
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if sin x = 3/5, x in quadrant 1, then find (without finding x):

sin (2x) = ??

cos (2x) =??

tan (2x) = ??

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