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Find sin2x, cos2x, and tan2x if cosx=-3/square root 13 and x terminates in quadrant II
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double angle identities, trigonometry, prealgebra, precalculus, sohcahtoa
Find sin2x, cos2x, and tan2x if cosx=-3/square root 13 and x terminates in quadrant II
Find sin2x, cos2x, and tan2x if cosx=-3/square root 13 and x terminates in quadrant II