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Use the given information to find the exact value of the trigonometric function. COs 0 = 3, 0 lies in quadrant III Find cos -Use
Use the given information to find the exact value of the trigonometric function. COs 0 = 3, 0 lies in quadrant III Find cos -Use the given information to find the exact value of the expression. 7 sin a = 25, a lies in quadrant II, and cos B = 79, 21 B lies in quadrant | Find sin (a - B).
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