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教材讲义 | 高二上学期【二阶递推数列和特征根方程】

  • 2026-03-29 11:49:52
教材讲义 | 高二上学期【二阶递推数列和特征根方程】

在这里 与数学相遇，邂逅

二阶递推数列和特征根方程-教材

文档电子版获取方式：

① 仅安卓用户可以登录下方”邂逅数学“小程序购买

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作者：Pascal，一位想让大家记住的数学老师

愿数学善待大家

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  1. CONNECT:[ UseTime:0.000555s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000809s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000345s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000315s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000472s ]
  6. SELECT * FROM `set` [ RunTime:0.000192s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000587s ]
  8. SELECT * FROM `article` WHERE `id` = 466357 LIMIT 1 [ RunTime:0.000371s ]
  9. UPDATE `article` SET `lasttime` = 1775647719 WHERE `id` = 466357 [ RunTime:0.004381s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000266s ]
  11. SELECT * FROM `article` WHERE `id` < 466357 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000463s ]
  12. SELECT * FROM `article` WHERE `id` > 466357 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000367s ]
  13. SELECT * FROM `article` WHERE `id` < 466357 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000945s ]
  14. SELECT * FROM `article` WHERE `id` < 466357 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000842s ]
  15. SELECT * FROM `article` WHERE `id` < 466357 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003199s ]
0.128315s