Question:
Find sin 2x, cos2x, and tan 2x if cosx=-3/√10 and x
Last updated: 7/30/2022
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Find sin 2x, cos2x, and tan 2x if cosx=-3/√10 and x terminates in quadrant II.
Last updated: 7/30/2022
Find sin 2x, cos2x, and tan 2x if cosx=-3/√10 and x terminates in quadrant II.