求极限 (tanx-x)除以ln(1+x的三次方).x是趋向于0.……
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求极限 (tanx-x)除以ln(1+x的三次方).x是趋向于0.……
求极限 (tanx-x)除以ln(1+x的三次方).x是趋向于0.……
求极限 (tanx-x)除以ln(1+x的三次方).x是趋向于0.……
lim(tanx-x)/ln(1+x^3)
=lim(sinx-xcosx)/(x^3cosx)
=lim(sinx-xcosx)/(x^3)
=lim(cosx-cosx+xsinx)/3x^2
=limxsinx/3x^2
=1/3
不需要过程的话,答案是1/3