lim _(xarrow 1)(dfrac (2)({x)^2-1}-dfrac (1)(x-1)) ;
A.lim _(xarrow 1)dfrac ({x)^2+x-2}({x)^2-1}=lim _(xarrow 1)dfrac ((x-1)(x+2))((x
lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1})-|||-__;;
lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1}) ()-|||-__ __
lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1}) ()-|||-__ __
计算下列极限:-|||-lim _(xarrow 1)(dfrac (2)({x)^2-1}-dfrac (1)(x-1)).
lim _(xarrow 1)(e)^dfrac (1{x-1)}=
lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x))-|||-__ __
lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x))-|||-__ __
lim _(xarrow 1)(dfrac (a)(1-{x)^2}+dfrac (x)(x-1))=dfrac (3)(2) = __