求极限X趋于0求 X-SINX⼀(e^x-1)ln(1﹢2X눀)

2025-05-18 05:04:39
推荐回答(1个)
回答1:

X趋于0求
lim(X-SINX)/[(e^x-1)ln(1﹢2X²)]
=lim(X-SINX)/x^3
=lim(1-cosx)/(3x^2)
=lim2sin^(x/2)/(3x^2)
=1/6