已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2
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已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2应仔细审题∵函
已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2
已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2
已知函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/2
应仔细审题
∵函数y=Asin(ωx+φ)(x∈R,A,ω>0,-π/20,∴A≠-√2,所以不讨论A=-√2
你画的y=-√2sin(π/8x-3π/4)图像是错的,再者φ-π/2
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