limx趋向于无穷x²+x/x的4次-3x²+1求极限
limx趋向于无穷x²+x/x的4次-3x²+1求极限
limx趋向于无穷,x²-1/x²-5x+4求极限
limx趋向于无穷x²-1/2x²-x-1求极限
limx趋向无穷 根号x^2-3/3次根号x^3+1的极限
limx趋向于无穷(cos1/x)^(x)的极限
求极限,limx趋向于正无穷ln(1+3^x)/(1+2^x)
求极限:limx^(x^x-1),x趋向于0+
计算极限:limx趋向于无穷,[(5x^2+1)/(3x-1)]sin1/x
求limx^2(sin1/x)/根号(2x^2-1)在x趋向于正无穷的极限
求极限 limx趋向无穷(2x+3/2x+1)∧x+1
用无穷小量的性质求下列极限,1,x趋向于0,limx^2cos(1/x) 2,x趋向于无穷大,lim(arctanx/x
x趋向于无穷,lim(3X²-2X+5/X²+1)求极限的解答过程.