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lim(1-2^x)^sinx x趋向于-0
lim(x趋向于0)sinx/x=1,那么lim(x趋向于0)x/sinx=?怎么算?
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lim(x+e^2x)^1/sinx(x趋向于0)=?
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lim(x趋向于0)((e^x)*sinx-x(1+x))/x^3 用泰勒定理求
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lim x-sinx/x(e^2-1)求极限x趋向于0
极限lim(x-sinx)/[x(1-cosx)] 其中x趋向于0