Rewrite with only sin x and cos x.
sin 3x - cos x
2 sin x - sin3x - cos x
2 sin x...
Mathematics, 02.07.2021 21:10 ecoagro1934
Rewrite with only sin x and cos x.
sin 3x - cos x
2 sin x - sin3x - cos x
2 sin x cos2x + sin x - 2 sin3x - cos x
2 sin3x cos4x + 1
3 sin x cos x - sin3x - cos x
Answers: 2
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