cos2x=cos2x-sin2x
微積分ヘルプ: cosx から sin2x と cos2x の値を求める (三角法)
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integral of (sin(2x) - sin^2(x)) / (cos(2x) - cos^2(x))
三角法ヘルプ: sin2x、cos2x、cotg2x、csc2x、tan2x、sec2xの値をsinxの値で求めます
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Which of the following has the maximum value unity: (a)` sin^2x-cos^2x` (b)` (sin2x...
Trigonometric Integral Explained: ∫(cos(2x) - sin(2x)) / (cos²(x) sin²(x)) dx