lim﹙4/x^2-4 - 1/x-2﹚ 求极限x→2
lim﹙4/x^2-4 - 1/x-2﹚ 求极限x→2
1.4求极限lim(x→∞) (x^2+x)/ (x^4-3x^+1)
x→无穷大lim((x-4)/(x+2))^x+1 求极限
求极限lim(x→2)(x^2-3x+2)/(x^2+4x-12)
lim ﹙1+3/x﹚^2x 求极限x→∞
求极限:1.lim(x→∞) (3x^2 -2)/(x^4 +x^2 -1) 2.lim(x→∞) (4x^4 -2x^
lim√(2x+1)-3/4-√(3x+4) x→4 求极限
lim 3x^2-3x+2/x^2-4 求极限x→∞
求极限lim(x→∞)2x^2-x/x^2+4
lim(x^2+3x-1)/(3x^2-2x+4)求极限
lim[x→1](x^4+2x^3-3)/(x^2-3x+2)求极限
求极限 x趋近于0 lim[(4^x-5^x)/2]^1/x