limx→+无穷大(x^2+3x-1)/(x^3+1)为多少?
limx→+无穷大(x^2+3x-1)/(x^3+1)为多少?
limx趋向无穷大,(1+1/x)^3x+2=?
limx→无穷大,1000x/1+(x)的2次方
limx 趋于无穷大时(1+3/x)^x的极值
limx趋于无穷大[(2^x+3^x)/(2^(x+1)+3^(x+1))],
求limx趋于无穷大{(2x+3)/(2x+1)}^x+1的极限
limx趋向于无穷大(x^2+1/2x+1)sin4/x等于多少
求极限limx趋近于无穷大(1+2^x+3^x)^(1/x)
求极限,limx趋于无穷大(2x^2+2x-3)/(5x^2-3x+1)
求下列极限,limx趋于无穷大(2x^2+2x-3)/(5x^2-3x+1),
limx趋向于无穷大x^2(1-cox1/x)=多少
limx→无穷大(5+1/x-3/x平方)的极限怎么求?lim→x→1 (x三次方-3x+2)/(x四次方-4x+3)极