lim 1/[(sinx)^2-x^2]= x->0
lim(x->0)x/(sinx)^2=?
lim(x趋向0)((sinx/x)+1)=2?
lim(x→0)(1-x^2-e^-x)/sinx
lim(x+e^2x)^(1/sinx)
lim x趋向0 x^2-sinx/x+sinx
lim(x趋近0) (sinx-tanx)\[(2+x)^2\4][(2+sinx)^1\2 -1]=?
1.lim x->0 1/x^2 - 1/(sinx)^2
lim(x→0)(1+sinx)^(1/2x)
求极限 lim x-0 sinx/2x =?
怎么计算lim(x->0+)x^(1/2)*ln(sinx)?
lim(1-2^x)^sinx x趋向于-0
Lim,x-0,(1/sinx)*(1/x-cosx/sinx)=?