zen me zuo?

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zenmezuo?zenmezuo?zenmezuo?A=√3T/2=1/20-1/50=3/100T=3/50w=2π/T=100π/3y=√3sin(100π/3x+φ)过点(1/50,0)0=√

zen me zuo?
zen me zuo?

zen me zuo?
A=√3 T/2=1/20-1/50=3/100 T=3/50 w=2π/T=100π/3 y=√3sin(100π/3x+φ) 过点 (1/50,0) 0=√3sin(2π/3+φ) sin(2π/3

A=√3 T/2=1/20-1/50=3/100 T=3/50 w=2π/T=100π/3 y=√3sin(100π/3x+φ) 过点 (1/50,0) 0=√3sin(2π/3+φ) sin(2π/3