limx趋向无穷 [(X-1)⼀(X+1)】^x

2025-12-14 21:43:12
推荐回答(1个)
回答1:

e的负二次方
原式=limx趋向无穷(1-2/(X+1)) ^(-2/(X+1))·(-(X+1)/2)·X
=limx趋向无穷e^(-(X+1)/2)·X
=e^-2