lim(x→2) (x^2-5x+6)/(x-2)
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lim(x→2)(x^2-5x+6)/(x-2)lim(x→2)(x^2-5x+6)/(x-2)lim(x→2)(x^2-5x+6)/(x-2)lim(x→2)(x^2-5x+6)/(x-2)=lim
lim(x→2) (x^2-5x+6)/(x-2)
lim(x→2) (x^2-5x+6)/(x-2)
lim(x→2) (x^2-5x+6)/(x-2)
lim(x→2) (x^2-5x+6)/(x-2)
=lim(x→2) (x-2)(x-3)/(x-2)
=lim(x→2) (x-3)
=-1
lim(x→0) (3x^2-5x+2),
烦人的数学微积分1、lim(x→0)Sin3x/Sin2x2、lim(x→0)x/3*Sin3x3、lim(x→0)[Xsin(3/x)+(tanx/2x)]4、lim(x→3)Sin(x-3)/(X^2-X-6)5、lim(x→∞)[1+(1/2x)^x6、lim(x→∞)(x+3/x)^x7、lim(x→0)(1-x/2)^1/x+118、求下列函数的间断
lim(x→2) (x^2-5x+6)/(x-2)
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