> 数学 >
求((2n+3)/(2n+1))^(4n-1)的极限
人气:202 ℃ 时间:2020-05-30 22:48:39
解答
原式=[1+(2/(2n+1))]^(4n-1)
=e^[2*(4n-1)/(2n+1)]
=e^[4-(10/2n+1)]
=e^4
n->无穷
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版