lim趋于无穷.(x+2/x+3)^2x

lim趋于无穷.(x+2/x+3)^2x lim(x/x-c)^x=2 x趋于无穷 lim(x+1/x+2)^x=?x趋于无穷 lim(x趋于无穷)(x/1+x)^(x+2)=? lim(x+1)^x+1(x+3)^x+3/x^2x+4 x趋于无穷 lim（x^2+2x-5）/（x^3+x+5）,x趋于无穷 求lim x(π/2-arctanx).x趋于无穷 求极限 lim(3-2x/2-3x)^x ,x趋于无穷 X趋于无穷时,lim(2x+1/2x+3)^(x-1)等于多少 lim(x趋于无穷)[(x+3)/(x^2-x)]*（sinx+2）,求函数极限 lim(3x-5)/(x^3sin(1/x^2)) 其中x趋于无穷 求lim(x^3(sin1/x-1/2*sin2/x)) x趋于无穷 lim x(√(9x^2+1) - 3x ) x趋于正无穷 1.lim x->0 sinx/ x 2.lim x趋于0 sin2x/3x 3.lim x趋于0 x乘以cot3x 4.lim x->无穷 sinx/2x 5.limx趋于无穷(1+X/X)2x 6.lim x->0(1+X)1/x 7.lim x->无穷(1-1/X)x lim(cos1/x)^x^2limX趋于无穷(cos1/x)^x^2 x趋于无穷,结果是答案是e^-0.5 limx趋于无穷 （1+1/x）^x/2 和lim趋于无穷（1+x/x）^2x lim(3次根号x^2)sinx/1+x^2(x趋于无穷) x趋于无穷,求lim(x+3cosx)/(3x-2sinx)