Mathematics, 07.03.2021 06:40 ElizabethMartin6477
20 POINTS find sin 2x, cos 2x, tan 2x given that cos x= 4/5, 3pi/2
Answers: 2
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20 POINTS find sin 2x, cos 2x, tan 2x given that cos x= 4/5, 3pi/2...
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