求极限
求极限
求下列极限：(1)lim _(xarrow 1)dfrac ({x)^2+x-2}({x)^2-3x+2}；(2)lim _(xarrow 1)dfrac ({
求极限lim _(xarrow 2)dfrac (x-2)(sqrt {2x-3)-1}-|||-__.求极限.
求lim _(xarrow infty )dfrac ({x)^2-3x+2}({x)^2-1}-|||-__求
求lim _(xarrow 2)((x-1))^dfrac (3{x-2)}求
1.计算下列极限:-|||-(1) lim _(xarrow -1)dfrac ({x)^2+2x+1}(x-1) ;-|||-(3) lim _(xarrow
试求下列极限:-|||-lim _(xarrow 2)(sqrt (3-x)+ln dfrac (x)(2))dfrac (1)({sin )^2(x-2)}
1.求下列函数的极限.-|||-(1) lim _(xarrow 2)dfrac ({x)^2-4}({x)^2-3x+2} ;
)求下列极限:-|||-(1) lim _(xarrow 1)dfrac ({x)^2-x+1}({(x-1))^2} =-|||-(3) lim _(xarr
求极限lim _(xarrow infty )((1-dfrac {1)(2x))}^dfrac (3{2)x}求极限
求下列极限（3）lim _(xarrow infty )(dfrac ({x)^3}(2{x)^2-1}-dfrac ({x)^2}(2x+1))求下列极限（3