Mathematics, 04.10.2021 01:20 johnny08

Giải các phương trình
1) sin2x - 4(cos x - sin x) = 4
2) 5sin2x - 12(sin x - cos x) + 12 = 0

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Giải các phương trình
1) sin2x - 4(cos x - sin x) = 4
2) 5sin2x - 12(sin x - cos x) + 12...

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