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 (點擊/回復: 429/0)
 
JosephHeinrich 5-2 JosephHeinrich (點擊/回復: 674/2)
 
银翼·断羽 4-4 巨大八爪鱼 (點擊/回復: 777/1)
 
JosephHeinrich 3-31 JosephHeinrich (點擊/回復: 1333/3)
 
JosephHeinrich 3-30 JosephHeinrich (點擊/回復: 964/0)
 
JosephHeinrich 3-30 JosephHeinrich (點擊/回復: 691/4)
 
银翼·断羽 3-30 巨大八爪鱼 (點擊/回復: 986/1)
 
银翼·断羽 3-30 银翼·断羽 (點擊/回復: 656/0)
 
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 (點擊/回復: 784/1)
 
银翼·断羽 3-30 银翼·断羽 (點擊/回復: 668/0)
 
银翼·断羽 3-30 银翼·断羽 (點擊/回復: 641/0)
 
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 (點擊/回復: 706/0)
 
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 (點擊/回復: 696/0)
 
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 (點擊/回復: 643/0)
 
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 (點擊/回復: 636/0)
本吧共有主題數5553個,帖子數19639篇,游泳的人29位。

內容轉換:

發表帖子

標題:
內容:
用戶名: 您目前是匿名發表
驗證碼:
©2010-2025 Arslanbar [手機版] [桌面版]
除非另有聲明,本站採用創用CC姓名標示-相同方式分享 3.0 Unported許可協議進行許可。