lim x趋近于0[(2-x)/2]^[(1/x)+1]
计算极限 lim(sin3x/sin5x) x趋近于0 lim[2x²/(1-cosx)]x趋近于0
lim(1/(x^2-x)+2/(x^2-x)) x趋近于0
lim(x趋近于0)[1/ln(x+根号1+x^2)-1/ln(1+x)]
lim(x趋近于0)(e^x-cosx-x)/√(1+x^2) -1
求极限 x趋近于0 lim[(4^x-5^x)/2]^1/x
lim x趋近于0 x^2sin(1/x) 等于多少?lim x趋近于0 sin(1/x)又等于多少?
已知lim【(1-x)^(1/2x)】=lim【sinkx/x】(x趋近于0),则k=_
lim(cos(1/x)+2/sinx-1/ln(1+x)) x趋近于0
lim 1-cos4x/2sin^2x+xtan^2x x趋近于0 求极限
lim ln (2+x^2)/ cos(1+x^2),x趋近于0
求一道简单的极限lim(1+2X)^(1/X) X趋近于0
lim x趋近于0 (arctanx-x)/ln(1+2x^3)答案是多少?