天气预报 > 其他 > ln1等于多少
ln1等于多少
更新时间: 2020-10-31 00:00:00  

1、ln1等于0。

2、在物理学,生物学等自然科学中有重要的意义。一般表示方法为lnx。学中也常见以logx表示自然对数。

3、因为对数函数基本性质过定点(1,0),即x=1时,y=0,ln1等于0。

关键词: ln1 等于 多少

ln1等于多少相关经验

天气预报

最新推荐

页面:/news/view-1293722/ | 耗时:0.8415 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1293722 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1293722 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1293722 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1115755,281816,241422,427466,820376,742071,1310469,1344816,424209,494928,138026,307364,379963,1373225,624874,171302,182160,272929,278841,635131,763005,265220,719123,537984,111103,201770,1333836,992765,1284182,285201) ORDER BY field (ArticleID,1115755,281816,241422,427466,820376,742071,1310469,1344816,424209,494928,138026,307364,379963,1373225,624874,171302,182160,272929,278841,635131,763005,265220,719123,537984,111103,201770,1333836,992765,1284182,285201)