(1)lim _(xarrow 3)dfrac (sqrt {{x)^3+9}-6}(2-sqrt {{x)^3-23}}=-|||-__-|||-__ _.(
lim _(xarrow 4)dfrac (sqrt {2x+1)-3}(sqrt {x-2)-sqrt (2)}=..
lim _(xarrow 1)dfrac (sqrt [3]{x)-1}(sqrt {x)-1}=..
(21)lim _(xarrow 4)dfrac (sqrt {2x+1)-3}(sqrt {x-2)-sqrt (2)}(21)
lim _(xarrow 0)dfrac (sqrt {1+x)+sqrt (1-x)-2}(sqrt {1+{x)^2}-1}
(5) lim _(xarrow 1)dfrac (sqrt {5x-4)-sqrt (x)}(x-1) ;
(5) lim _(xarrow 1)dfrac (sqrt {5x-4)-sqrt (x)}(x-1);
(5) lim _(xarrow 1)dfrac (sqrt {5x-4)-sqrt (x)}(x-1);
求极限lim _(xarrow 0)dfrac (x)(sqrt {1-x)-1}= ()lim _(xarrow 0)dfrac (x)(sqrt {1-x)
lim _(xarrow 1)dfrac (sqrt {3-x)-sqrt (1+x)}({x)^2-1}-|||-__