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.

lim(x→0)tan(x^2)/4(x^3)
=lim(x→0)(x^2)/4(x^3)
=lim(x→0)1/(4x)
=∞