lim(1-x)⼀cosx+x. x趋进无穷

lim(1-x)/cosx+x. x趋进无穷29题
2025-05-17 20:00:51
推荐回答(1个)
回答(1):

lim(1-x)/cosx+x
=lim (x→∞) 1/x -1 / cosx/x +1
=-1
(cosx有界函数cosx/x=0) (x→∞)