limx趋向4 (2-√x)/(3-√2x+1)
求极限:lim[√(2X+1)-3]/[√(x-2)-√2] x趋向于4?limx/[1-√(1+x)] x趋向于0 (
limx趋向于-1(3x^2-5x-2)/(4x^2-2x+1)的极限
limx趋向0(2x-1/3x-1)的x/1次方的极限
计算极限:limx趋向于无穷,[(5x^2+1)/(3x-1)]sin1/x
limx趋向1 2x+3/x-1 求极限
limx趋向无穷大,(1+1/x)^3x+2=?
limx趋向于无穷时4x^3-2x+8/3x^2+1
求极限limx趋向于1(3/1-x3次方-2/1-x平方2)
limx趋向于无穷(1/(√x∧2+1)+1/(√x∧2+2)+.+1/(√x∧2+x))用夹逼准则证明等于1
求极限limx√(1+sin1/x)(x趋向于0)
limx趋向于无穷x^2+2x-4/x^3-x^2
用函数极限的定义证明:limx^3(x趋向于2)=8