Mark M. answered • 04/27/20
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sin x = 14 / 15 → cos x = √29 / 15
sin 2x = sin x cos x
sin 2x = (14 / 15)(√29 / 15)
sin 2x = 14√29 / 225
Kassandra P.
asked • 04/27/20What is the exact answer, I tried multiple times and can't get it right
If sin(x)=1415 (in Quadrant-I), find sin(2x)=
Give exact answers.
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