lim (1-X-X^3)/(x+x^3) X 趋于正无穷 极限无穷小?
Lim(x趋于正无穷)lnx的极限是1,
求极限:lim[sin(1/x)+cos(1/x)]^x (x趋于正无穷)
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(a^3-x^3)1/3+x a>0,x趋于无穷
等价无穷小代换求极限lim(x趋于0)[ (sinx-x)/(x^3) ]=lim(x趋于0)[(cosx -1)/3x
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
lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2),求函数极限
2x^3-x+1的极限x趋于无穷
求极限lim(e^3x-5x)^1/x x趋向于正无穷
求极限lim(x趋于正无穷)(lnx)^(1/x)
求极限,lim(2x-1/2x+1)的3x-2的平方,x趋于无穷,求详解,
证明极限:证明lim(2x+3)/3x(x趋于无穷) =2/3