lim趋于无穷 x^2-1/2x^2-x-1.
limx趋于无穷 (1+1/x)^x/2 和lim趋于无穷(1+x/x)^2x
X趋于无穷时,lim(2x+1/2x+3)^(x-1)等于多少
高数求极限求lim【x-x^2ln(1+1/x)】,x趋于无穷.
求极限lim[1+2/(x+1)]^2x+2,x趋于无穷
极限,lim x趋于无穷 x[ln(x+1)-lnx]/2,怎样得出结果1/2
lim x趋于无穷,xsin(2x/1+x^2)=
lim(3次根号x^2)sinx/1+x^2(x趋于无穷)
lim(x趋于负无穷)(x^2)sin(1/x)的极限?
lim(x趋于无穷时)(2x+1)/√(x²+3)=?
求lim[x趋于无穷]{(x^3)*ln[(x+1)/(x-1)]-2x^2},答案为2/3,
lim (x趋于无穷) √(x^2+x+1)-√(x^2-x+1) 求极限 为什么分子要有理化
lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2),求函数极限