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Mathematics, 02.09.2019 13:00, laura1649
Find sin2z, cos2x and tan2x if cosx=(3/5) and x is in quadrant 1
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Answers: 1
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Mathematics, 21.06.2019 13:30, Gladistshiala267
Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)
Answers: 3
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Find sin2z, cos2x and tan2x if cosx=(3/5) and x is in quadrant 1...
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