lim(x趋于0)(1-cosx)/[ln(1+x)(e^x-1)]
lim(x趋于0)(1-cosx)/[ln(1+x)(e^x-1)]
求极限:lim(x^2-ln(1+x))/e^x+1 (x趋于0)
lim x趋于0 (sinx+x^2sin1/x)/[(1+cosx)ln(1+x)]
lim(x趋于0)[ln(1+2x)]/x
x趋于0时lim[1/x+ln(1+e^x)]的极限问题
lim(x->0)[cosx-e^(-x^2/2)]/[x^2[x+ln(1-x)]]
lim x趋于0 ln (1+2x)/sin3x
求极限:lim(x趋于0)(e^sin^3x-1)/x(1-cosx),
lim x趋于0,sinx/(1+cosx)等于多少?
x趋于0,求lim√(1+cosx),
求极限 x 趋于0 lim(cosx)^1/(x^2)
lim(1-cosx)/(e^x-1)ln(1-x),x->0