已知命题p:"如果函数y=f(x)在(a,b)内可导,在[a,b]上连续(图像不间断),且f(a)=f(b).那么,至少存在一个c∈(a,b),使得f'(c)=0."为真1已知函数f(x)=(x-2)sinx在(0,2π)内可导,在[0,2π]上连续求证:至少存在一个c∈
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 10:24:52
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