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2026最新!三角函数与解三角形复习讲义!第1讲:三角函数的概念与诱导公式

  • 2026-09-28 17:13:10
2026最新!三角函数与解三角形复习讲义!第1讲:三角函数的概念与诱导公式
2026高考数学——三角函数与解三角形复习讲义！
第1讲：三角函数的概念与诱导公式
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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000562s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000762s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000370s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000386s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000542s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000657s ]
  8. SELECT * FROM `article` WHERE `id` = 517345 LIMIT 1 [ RunTime:0.000359s ]
  9. UPDATE `article` SET `lasttime` = 1790647822 WHERE `id` = 517345 [ RunTime:0.001117s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000311s ]
  11. SELECT * FROM `article` WHERE `id` < 517345 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000410s ]
  12. SELECT * FROM `article` WHERE `id` > 517345 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000367s ]
  13. SELECT * FROM `article` WHERE `id` < 517345 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000482s ]
  14. SELECT * FROM `article` WHERE `id` < 517345 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000486s ]
  15. SELECT * FROM `article` WHERE `id` < 517345 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000741s ]
0.088022s