已知函数f(x)=2sin²(π/2+x)-√3cos2x,x∈[π/4,π/2].
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![已知函数f(x)=2sin²(π/2+x)-√3cos2x,x∈[π/4,π/2].](/uploads/image/z/3935806-70-6.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3D2sin%26%23178%3B%28%CF%80%2F2%2Bx%29-%E2%88%9A3cos2x%2Cx%E2%88%88%EF%BC%BB%CF%80%2F4%2C%CF%80%2F2%EF%BC%BD.)
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已知函数f(x)=2sin²(π/2+x)-√3cos2x,x∈[π/4,π/2].
已知函数f(x)=2sin²(π/2+x)-√3cos2x,x∈[π/4,π/2].
已知函数f(x)=2sin²(π/2+x)-√3cos2x,x∈[π/4,π/2].
想求什么