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教材讲义 | 高一上学期【正弦型三角函数】

  • 2026-10-30 02:50:05
教材讲义 | 高一上学期【正弦型三角函数】

在这里 与数学相遇，邂逅

正弦型三角函数-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

邂逅数学

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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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教案竞优,研思共进——2025年秋季学期雅思高中优秀教案评选

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000709s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000829s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000448s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000886s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001416s ]
  6. SELECT * FROM `set` [ RunTime:0.000717s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000771s ]
  8. SELECT * FROM `article` WHERE `id` = 462472 LIMIT 1 [ RunTime:0.000353s ]
  9. UPDATE `article` SET `lasttime` = 1794105492 WHERE `id` = 462472 [ RunTime:0.001322s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000406s ]
  11. SELECT * FROM `article` WHERE `id` < 462472 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000432s ]
  12. SELECT * FROM `article` WHERE `id` > 462472 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000386s ]
  13. SELECT * FROM `article` WHERE `id` < 462472 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000532s ]
  14. SELECT * FROM `article` WHERE `id` < 462472 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000839s ]
  15. SELECT * FROM `article` WHERE `id` < 462472 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000821s ]
0.093173s