求极限 lim(3-2x/2-3x)^x ,x趋于无穷

求极限lim(1-2/x+3/x^2)^x 求极限lim(x+3)(2+cosx)/(x^2+x) 求lim(x→0)x cos 1/x lim(x→∞)x^2/ (3x-1)的极限 求极限 lim [(3+x)/(6+x)]^[(x-1)/2]= x→∞求极限 lim [(3+x)/(6+x)]^[(x-1)/2]=x→∞ lim(1-x)^3/x 求极限~ 求lim(x^2+2x)/(x^3-3x+2),x→无穷的极限 求极限lim(x→2)(x^2-3x+2)/(x^2+4x-12) 求极限,lim(x趋向于1)(x^2-2x+1)/(x^3-x) 求极限lim(x￫∞)(√(x^2+x )-√(x^2-3x )). 求极限x->0lim(tg^2(2x)/x^3)(1-x/(e^x-1)) 求极限.lim(x^3_3 x 2)除以(x^4_4x 3)求极限.lim(x^3-3 x +2)除以(x^4-4x+ 3) 求极限lim(x→∞)(2x/3-x)-(2/3x)求极限lim(x→5)根号(x-1)-2/x-5 求极限 lim x趋近于3（arctan3x）/(2X) 求极限, 求极限lim(x->0) 1/x^3 {[(2+cosx)/3]^x-1}求极限lim(x->0)1/x^3 {[(2+cosx)/3]^x-1} 求lim(1-x/2)^2/x x趋近与0的极限 求lim(1-x)^1/3x x趋近与0的极限 求lim(1-x/2)^2/x x趋近与0的极限 求lim(1-x)^1/3x x趋近与0的极限 lim((3x+4)/(3x+2))^(x+3)求极限是3x-2 极限lim(x^2+2x+3)/(x-1)