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2026届高三培优专题讲义之专题六 三角恒等变换

  • 2026-04-05 13:20:29
2026届高三培优专题讲义之专题六 三角恒等变换
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  1. CONNECT:[ UseTime:0.000601s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000940s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000340s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000258s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000568s ]
  6. SELECT * FROM `set` [ RunTime:0.000201s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000560s ]
  8. SELECT * FROM `article` WHERE `id` = 461289 LIMIT 1 [ RunTime:0.000403s ]
  9. UPDATE `article` SET `lasttime` = 1777044403 WHERE `id` = 461289 [ RunTime:0.000875s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000259s ]
  11. SELECT * FROM `article` WHERE `id` < 461289 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000413s ]
  12. SELECT * FROM `article` WHERE `id` > 461289 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000381s ]
  13. SELECT * FROM `article` WHERE `id` < 461289 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000811s ]
  14. SELECT * FROM `article` WHERE `id` < 461289 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000726s ]
  15. SELECT * FROM `article` WHERE `id` < 461289 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000648s ]
0.074066s