求极限lim( 1-(根号(1-x^3))/x^3)

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求极限lim(1-(根号(1-x^3))/x^3)求极限lim(1-(根号(1-x^3))/x^3)求极限lim(1-(根号(1-x^3))/x^3)用等价无穷小代换lim(x→0)(1-(√(1-x

求极限lim( 1-(根号(1-x^3))/x^3)
求极限lim( 1-(根号(1-x^3))/x^3)

求极限lim( 1-(根号(1-x^3))/x^3)
用等价无穷小代换
lim(x→0)( 1-(√(1-x^3))/x^3)
=lim(x→0)1/2*x^3/(x^3)
=1/2