[题目]计算极限 lim _(xarrow 2)dfrac (sin (x-2))({x)^2-5x+6}

lim _(xarrow 2)dfrac (sin (x-2))({x)^2-4}=lim _(xarrow 2)dfrac (sin (x-2))({x)^2

计算极限lim _(xarrow 6)dfrac (sin (x-6))({x)^2-5x-6}计算极限

[题目]求极限 lim _(xarrow infty )((sin dfrac {2)(x)+cos dfrac (1)(x))}^x= __

计算下列极限lim _(xarrow 0)(x)^2sin dfrac (1)(x)lim _(xarrow 0)(x)^2sin dfrac (1)(x)计算

试求下列极限:-|||-lim _(xarrow 2)(sqrt (3-x)+ln dfrac (x)(2))dfrac (1)({sin )^2(x-2)}

计算下列极限：(1) lim _(xarrow 0)(x)^2sin dfrac (1)(x);-|||-(2) lim _(xarrow infty )dfr

求极限lim _(xarrow 2)(dfrac (1)({x)^2-3x+2})-(dfrac (1)(x-2))-|||-__求极限

计算极限lim _(xarrow 0)dfrac (sin x+{e)^-2x+x-1}({x)^2}-|||-__计算极限

计算极限lim _(xarrow 0)dfrac (xsin x+2cos x-2)({x)^2-(x)^2cos x}。计算极限。

(5) lim _(xarrow 2)dfrac ({x)^3+2(x)^2}({(x-2))^2} ;