tan(x^2)/4(x^3) x趋向于零的时候的极限,最好有过程.
问题描述:
tan(x^2)/4(x^3) x趋向于零的时候的极限,最好有过程.
答
lim(x→0)tan(x^2)/4(x^3)
=lim(x→0)(x^2)/4(x^3)
=lim(x→0)1/(4x)
=∞