limx趋向于无穷时4x^3-2x+8/3x^2+1
limx趋向于无穷时4x^3-2x+8/3x^2+1
limx趋向于无穷x^2+2x-4/x^3-x^2
limx趋向于无穷2x^2-4/3x^2-x
计算极限:limx趋向于无穷,[(5x^2+1)/(3x-1)]sin1/x
求极限,limx趋向于正无穷ln(1+3^x)/(1+2^x)
求极限 limx趋向无穷(2x+3/2x+1)∧x+1
limx趋近于无穷2x^3-x+1
limx趋向于无穷x²-1/2x²-x-1求极限
极限limx趋向于负无穷,根号下(4X^2+x)*ln(2+1/x)-2ln2*x
limx趋向于无穷x²+x/x的4次-3x²+1求极限
如题,求极限limx趋向于无穷时(3+x/1+x)的(-2x)次方的值
limx趋向无穷 根号x^2-3/3次根号x^3+1的极限