lim(x→2) (x^2-5x+6)/(x-2)
求极根lim(x→2) x^2-5x+6/x^2+2x-8
lim x(x+2)/x^2 (x→oo)
求极限:lim(x->4)(x^2-6x+8)/(x^2-5x+4)
几道求极限的高数题,lim1/x(tanπx/(2x+1)) x→∞lim x(x^x-1)x→0+lim(x^x^x-
lim(x→∞)[(a x^2)/x+1]+bx=lim(x→∞)(a x^2)+bx(x+1) / x+1=lim(x
lim(x→0)ln(1-2x)/x
lim(x→0)(1-x^2-e^-x)/sinx
极限lim(x→0)(1-2/x)^x
求lim(x→0)[(x^2sin1/x)/sinx]
lim(x→∞)[sinx/x+xsin(1/2x)]
lim (arcsinx/x)^{[cot(x)]^2} x→0
lim sin 2x / sin 5x lim arctan x / x