Prove 8 sin^3 x cos x = 2 sin 2x - sin 4x
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Mathematics, 03.11.2021 01:50 cancerbaby209
Prove 8 sin^3 x cos x = 2 sin 2x - sin 4x
Answers: 1
Mathematics, 21.06.2019 19:30, Tcareyoliver
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
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