下列选项中结果大于1的是( ).
(A)∫01(x+1)dx\int_{0}^{1}(x + 1)dx∫01(x+1)dx
(B)∫01(1−cos5x)dx\int_{0}^{1}(1 - \cos^5x)dx∫01(1−cos5x)dx
(C)∫01sinxdx\int_{0}^{1}\sin xdx∫01sinxdx
(D)∫01e−xdx\int_{0}^{1}e^{-x}dx∫01e−xdx
设limx→∞g(x)=1\lim\limits_{x \to \infty}g(x) = 1x→∞limg(x)=1,limx→∞[f(x)+g(x)]=6\lim\limits_{x \to \infty}[f(x) + g(x)] = 6x→∞lim[f(x)+g(x)]=6,则limx→∞f(x)=5\lim\limits_{x \to \infty}f(x) = 5x→∞limf(x)=5.( )
当x→0x \to 0x→0时,sin(sinx)\sin(\sin x)sin(sinx)与xxx是等价的无穷小量.( )
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