Sin(-π/3)怎么算
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Sin(-π/3)怎么算Sin(-π/3)怎么算Sin(-π/3)怎么算Sin(-π/3)=-Sinπ/3=-√3/2原式=-sinπ/3=-√3/2你可以把π当成是180度这样带入sin(-π/3)
Sin(-π/3)怎么算
Sin(-π/3)怎么算
Sin(-π/3)怎么算
Sin(-π/3)=-Sinπ/3=-√3/2
原式=-sinπ/3
=-√3/2
你可以把 π当成 是180度 这样带入 sin(-π/3)=sin(-60度)=2分之(-根号3)
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