已知等比数列{a_n }的各项均为正数,且2a_1+3a_2=1,a_32=9a_2 a_6,则数列{a_n }的通项公式为a_n=1/3^n 。设b_n=log_3⁡〖a_1 〗+log_3⁡〖a_...
巨大八爪鱼 5-3 巨大八爪鱼 (点击/回复: 410/0)
 
JosephHeinrich 5-2 JosephHeinrich (点击/回复: 647/2)
 
银翼·断羽 4-4 巨大八爪鱼 (点击/回复: 754/1)
 
JosephHeinrich 3-31 JosephHeinrich (点击/回复: 1310/3)
 
JosephHeinrich 3-30 JosephHeinrich (点击/回复: 935/0)
 
JosephHeinrich 3-30 JosephHeinrich (点击/回复: 665/4)
 
银翼·断羽 3-30 巨大八爪鱼 (点击/回复: 959/1)
 
银翼·断羽 3-30 银翼·断羽 (点击/回复: 631/0)
 
If you leave me, please don't comfort me because each sewing has to meet stinging pain.
银翼·断羽 3-30 巨大八爪鱼 (点击/回复: 756/1)
 
银翼·断羽 3-30 银翼·断羽 (点击/回复: 645/0)
 
银翼·断羽 3-30 银翼·断羽 (点击/回复: 618/0)
 
If you leave me, please don't comfort me because each sewing has to meet stinging pain.
银翼·断羽 3-30 银翼·断羽 (点击/回复: 682/0)
 
If you leave me, please don't comfort me because each sewing has to meet stinging pain.
银翼·断羽 3-30 银翼·断羽 (点击/回复: 675/0)
 
If you leave me, please don't comfort me because each sewing has to meet stinging pain.
银翼·断羽 3-30 银翼·断羽 (点击/回复: 624/0)
 
If you leave me, please don't comfort me because each sewing has to meet stinging pain.
银翼·断羽 3-30 银翼·断羽 (点击/回复: 609/0)
本吧共有主题数5553个,帖子数19639篇,游泳的人29位。

内容转换:

发表帖子

标题:
内容:
用户名: 您目前是匿名发表
验证码:
©2010-2025 Arslanbar [手机版] [桌面版]
除非另有声明,本站采用知识共享署名-相同方式共享 3.0 Unported许可协议进行许可。