Question

lime^t/t^2当t趋于∞和趋于0的时候极限怎么求!

Answer 1

lim x->0 e^t/t^2=1/无穷=0

lim x->无穷 e^t/t^2=limx->无穷 e^t/2t=limx->无穷 e^t/2=无穷 （罗比达法则)