lim(x趋向0)(e-e^cosx)/ln(1+x2)
lim ln(e^sinx) x趋向0
x趋向0 lim [ ln (1-x) / (e ^ x-1 ) ]
lim(x趋向0)(1-e^cosx-1)
lim e-e^cosx除以xsinx x趋向0
lim ln(1+2x)/e^x x趋向于0 e^x
X趋向0 求(e^tanx-e^sinx)/((1-cosx)ln(1+x))的极限
求极限 (1) x趋向x/6 lim ln(2cos2x) (2) x趋向0 lim(e^x-1)/x (3) x趋向0
lim(x趋向0)ln(1+2x)/(e^sinx-1)
1.lim(x趋向0时)[x^2(1-cosX)]/[(1+e^X)(sinX)^3]
lim(x->0)[cosx-e^(-x^2/2)]/[x^2[x+ln(1-x)]]
lim(1-cosx)/x2 x趋向于0
lim(x趋于0)(1-cosx)/[ln(1+x)(e^x-1)]