验证函数f(x)=x在区间[0,3]上满足罗尔定理的条件,并求出满足罗尔定理的ξ值.
验证函数f(x)=x在区间[0,3]上满足罗尔定理的条件,并求出满足罗尔定理的ξ值.
验证函数f(x)=x在区间[0,3]上满足罗尔定理的条件,并求出满足罗尔定理的ξ值.
A.Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→ {"x","f(x)"}]
B.Plot[(x+1)(x-1)(x-1.5),AxesLabel→ {"x","f(x)"},{x,0,3}]
C.Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→"x","f(x)"]
D.Plot[(x+1)(x-1)(x-1.5),AxesLabel→{x,f(x)},{x,0,3}]
A.Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→ {"x","f(x)"}]
B.Plot[(x+1)(x-1)(x-1.5),AxesLabel→ {"x","f(x)"},{x,0,3}]
C.Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→"x","f(x)"]
D.Plot[(x+1)(x-1)(x-1.5),AxesLabel→{x,f(x)},{x,0,3}]
A.Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→ {"x","f(x)"}]
B.Plot[(x+1)(x-1)(x-1.5),AxesLabel→ {"x","f(x)"},{x,0,3}]
C.Plot[(x+1)(x-1)(x-1.5),{x,0,3},AxesLabel→"x","f(x)"]
D.Plot[(x+1)(x-1)(x-1.5),AxesLabel→{x,f(x)},{x,0,3}]
(本小题满分12分)已知函数f(x)=ex-e2x.
(I)求f(x)的单调区间,并说明它在各区间的单调性;
(Ⅱ)求f(x)在区间[0,3]上的最大值和最小值.
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