设函数f(x)=sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)求f(π/6) f(π/3)的值.. 求过程,求速度..
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![设函数f(x)=sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)求f(π/6) f(π/3)的值.. 求过程,求速度..](/uploads/image/z/1801675-19-5.jpg?t=%E8%AE%BE%E5%87%BD%E6%95%B0f%28x%29%3Dsin%28x%2B%CF%80%2F3%29%2B2sin%28x-%CF%80%2F3%29-%E6%A0%B9%E5%8F%B73cos%282%CF%80%2F3-x%29%E6%B1%82f%28%CF%80%2F6%29+f%28%CF%80%2F3%29%E7%9A%84%E5%80%BC..+%E6%B1%82%E8%BF%87%E7%A8%8B%2C%E6%B1%82%E9%80%9F%E5%BA%A6..)
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设函数f(x)=sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)求f(π/6) f(π/3)的值.. 求过程,求速度..
设函数f(x)=sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)
求f(π/6) f(π/3)的值..
求过程,求速度..
设函数f(x)=sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)求f(π/6) f(π/3)的值.. 求过程,求速度..
因为:f(π/6)=sinπ/2+2sin(-π/6)-根号3cos(π/2)=1-1-0=0
所以:f(π/6) f(π/3)=0
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