求x趋于0的lim{1+1/2x^2-(1+x^2)^1/2}/{(cosx-e^(x^2))sin(x^2)
求极限 x 趋于0 lim(cosx)^1/(x^2)
求x趋于0的lim{1+1/2x^2-(1+x^2)^1/2}/{(cosx-e^(x^2))sin(x^2)
lim[(1-e^(-x))^1/2]/x x趋于0
求lim x趋于0 时(x-sinx)/[(e^2x-1)(1-cosx)]的详细过程.
再来道高数求极限题:求lim[cosx-(1+x)^(1/2)]/(x^3) 【x趋于0】
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)]
求极限:lim(x趋于0)(e^sin^3x-1)/x(1-cosx),
求极限(X趋于1)lim{[sin(x-1)]^2}/x-1
lim[sin(x-3)]/√(1+x) -2 x趋于3求极限 急
怎样求lim tanx-x/x^2(e^x-1)当x趋于0时的极限?
lim(arcsinx/x)(1/x^2)(x趋于0)