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#e9d1b88e-02f3-4114-a74d-5abc6562606d简单fill_compute导数与单调性导数

24.(2023春•合江县校级期中)函数f(x)=sinx12x,x(0,π)f(x)=\sin x-\frac{1}{2}x,x\in ({0,\pi })的单调增区间是___(0,π3)(0,\frac{\pi }{3})___.