lim(x->+∞）[3^x+2^x]/[(3^x+1)+(2^x+1)]

lim（ x→∞）（1+x / x)^3x ( x+3) lim (------------)的x次方 x->∞ ( x-2) lim(x->+∞）[3^x+2^x]/[(3^x+1)+(2^x+1)] 用罗必达法则解 （见图）lim [(e^x)-1/sin（5x)]x->0lim [1-cos(5x)/1-cos(7x)]x->0lim x->0 [(8^x-7^x-1)/(x^2)-1]lim [1-(6/x)]^x x->∞ lim 7cos(3x)sec(9x)x->pi/2 1.lim x->∞ （2x/x^2+1)*cosx 2..lim x->∞{ [(x^2-x)arctanx]/x^3-x-5}3..lim x->0 （e^x-e^-x-2x)/(x-sinx) 4..lim x->0 (sinx-x)/(x^3) 5..lim x->0 (x^2*tanx)/(x-tanx) 6..lim x->0 (1+3/x)^2x 7..lim x->0 (1+2x)^(3/sinx) 8.lim x->∞ (x/1+x)^(x-3) 9..li lim（x-3/x+1）^x lim趋向无穷大 lim x→∞(2x+1)/(3x-4) lim(2x-3/2x+1）^x+1 lim(X→∞）(2x^2-x/x^3+3) 求极限lim(x→+∞)[（x+3）/（x+2）]^x,要具体过程, lim(x→∞)（根号4x²-3x+2）/2x等于多少? lim(x→-∞）[﹙√（x²+2x+4)/(2x+3) lim（x→∞）[(3+x)/(6+x)]的[(x-1)/2]次方的极限 lim(x趋于∞）[(x+1)/(x+2)]^3x=( )求计算过程 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 10个个极限的运算求解1）lim（x-1）（3次根号下x-1）/（根号x-1)2）lim（x-∞）（x^2+1）^50/(x+1)^1003)lim(x-∞)2x+3/x+3次根号下X4)lim(x-0)sin4x/x5)lim(x-0)1-cos2x/xsinx6)lim(x-∞)[(x-1)/(x+3)]^(x+2)7)lim(x-∞)n[ln(n+3)-l 1、lim(x->无穷大) e^x arctanx2、lim(x->0)sinx√1+sin(1/x)3、lim(x->无穷大)【（√x^2+x+1）-【(√x^2-x+1)】4、lim(x->无穷大)((x+{x+(x)^0.5]^0.5}^0.5)/(2x+1)^0.55、lim(x->0)(sin3x+x^2sin1/x)/((1+cosx)x)6、lim(n->无穷大)(2^n)(si