Mathematics, 11.03.2020 03:33, pattyv9845

If tan(x) = −9 and x is in quadrant IV, find the exact values of the expressions without solving for x. (a) sin(2x) , (b) cos(2x) , (c) tan(2x)

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If tan(x) = −9 and x is in quadrant IV, find the exact values of the expressions without solving for...