Lim((x+2)/(x^2+1)十x/lXl) x趋于0
lim[(1-e^(-x))^1/2]/x x趋于0
lim(arcsinx/x)(1/x^2)(x趋于0)
lim(x趋于0)[ln(1+2x)]/x
求极限 x 趋于0 lim(cosx)^1/(x^2)
lim x趋于0 ln (1+2x)/sin3x
lim x趋于0 (xcotx-1)/x^2的极限
lim(x趋于0时)secx - 1/x^2 ,
x趋于0时,求lim(x-tanx)/x^2,
lim x趋于0 f(x)/x^2=5 求lim x趋于0 f(x)=?
求极限:lim(1/sinx^2x-(cos^2x)/x^2) X趋于0
lim x趋于0 (sinx+x^2sin1/x)/[(1+cosx)ln(1+x)]
求极限:lim(x^2-ln(1+x))/e^x+1 (x趋于0)