lim(x→3) (x^3-mx^2-x+3)/(x-3)=n,求m,n

lim(x→3) (x^3-mx^2-x+3)/(x-3)=n,求m,n lim x趋近于1(x^3-mx^2-x+4)/x-1=n,求m,n lim(x→0) (3x^2-5x+2), lim x→∞(2x+1)/(3x-4) lim(x→0)2x^3-x+1 Lim(x→∞)((2x-3k)/2x)-2x= Lim(x→∞)xsin3/x, 求lim(x→0)x cos 1/x lim(x→∞)x^2/ (3x-1)的极限 lim(x→1)(x^3-3x+2)/(x^3-x^2-x+1) lim(x→1)[(x^(3x-2)-x)sin2(x-1)]/(x-1)^3 lim (x^3-x^2+4x)/(x^2+x) x→ 0 lim((√1+x^2)+x)/((√x^3+x)-x)x→+无穷大 lim(x→0)×(x-sin²3x)/x lim（ x→∞）（1+x / x)^3x 设lim（x→0）[f(x)-3]/x^2=100,求lim(x→0)f(x) lim(x->无穷大){(2^x-3^x)/2}^(1/x) lim(x->0)((2-x)/(3-x))^1/x ( x+3) lim (------------)的x次方 x->∞ ( x-2) 1.lim x→0 3x/(sinx-x)2.lim x→0 (1-cosmx)/x^23.lim x→0 sin4x/[(√x+2)-√2]4.lim h →0 [sin(x+h)-sin(x-h)]/h