lim x(√(9x^2+1) - 3x ) x趋于正无穷
lim(x趋于正无穷)三次根号下(8x^3+6x)/根号下9x^2-1
计算lim(x趋于正无穷)(根号下2*x+9-根号下2*x+4
Lim(x趋于正无穷)lnx的极限是1,
lim(x趋于无穷时)(2x+1)/√(x²+3)=?
求极限 lim(x趋于正无穷) (3x^3+2x^2-4x+1)/(2x^3-4x^2+3x-7)
求极限:lim[sin(1/x)+cos(1/x)]^x (x趋于正无穷)
X趋于无穷时,lim(2x+1/2x+3)^(x-1)等于多少
用泰勒公式求极限lim[(x^3+3x^2)^(1/3)-(x^4-2x^3)^(1/4)],x趋于正无穷,讲一下思路即
limx趋于无穷 (1+1/x)^x/2 和lim趋于无穷(1+x/x)^2x
lim(3次根号x^2)sinx/1+x^2(x趋于无穷)
求函数极限,x趋于正无穷时,lim[sin(x+1)^(1/2)-sin(x-1)^(1/2)]
高数极限问题:求lim(π/2-arctanx)^(1/lnx) (x趋于正无穷)