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- y=acos(ωx φ)的性质2025-01-25
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- y=acos+bsin2025-01-25
- y=acosbx2025-01-25
- 函数y=acos(wx+φ)的图象与性质2025-01-25
- y=acos(ωx+φ)+b分别怎么计算2025-01-25
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- y=acos(ωx+φ)的图像变换2025-01-25
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