Matthew C. answered • 07/19/19
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Draw a right triangle with θ in quadrant 1. Then sin x = 12/13 and cos x = 5/13. Then sin(2x)=2sin(x)cos(x).
Alyssa R.
asked • 07/19/19Finding the answer to sin
If tan x= 12/5, and 0° < x < 90°, what is sin (2x).
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