课程介绍
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课程级别：
- 巩固与拔高
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课程亮点：
- 夯实学科基础、查缺补漏、剖析重点、克服难点
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适用对象：
- 高一，基础比较薄弱的同学
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学习目标：
- 查缺补漏、夯实基础
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学费：
- [在线1v1] 200元/节，40分钟/节，3节/次
[在线1v2] 150元/节，40分钟/节，3节/次
[面授1v1] 600元/小时，2小时/次
[面授1v2] 500元/小时，2小时/次
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学习方式：
- 在线 1v1，1v2
面授 1v1，1v2
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课程内容：
-
- 常用逻辑用语的深入理解
- 不等式的性质与基本不等式
- 函数三要素与复合函数
- 函数的单调性与奇偶性
- 函数的对称性与周期性
- 指数与指数函数
- 对数与对数函数
- 函数零点与数形结合
- 零点问题延伸
- 任意角与三角函数
- 三角函数的图像与性质
- 正弦型函数的图象与性质
- 三角恒等变化“三看原则”
- 三角恒等变换延伸
- 三角函数及恒等变换的综合
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-04-12 01:52:56 HTTP/1.1 GET : http://m.demanfen.net/course_20.html
- 运行时间 : 0.085191s [ 吞吐率：11.74req/s ] 内存消耗：4,520.02kb 文件加载：135
- 查询信息 : 0 queries
- 缓存信息 : 0 reads,0 writes
- CONNECT:[ UseTime:0.001035s ] mysql:host=rm-2zeo5a9hfnzeb7934.mysql.rds.aliyuncs.com;port=3306;dbname=k12manfen;charset=utf8
- SHOW FULL COLUMNS FROM `courses` [ RunTime:0.001177s ]
- SELECT `id`,`title`,`course_type`,`teaching_type`,`subject`,`course_grade`,`learning_target`,`feature`,`enroll_description`,`target_description`,`teacher`,`course_plan`,`introduction`,`actual_price`,`picture`,`lesson_num`,`class_num`,`course_tag`,`course_price`,`description` FROM `courses` WHERE `id` = 20 LIMIT 1 [ RunTime:0.000662s ]
- SHOW FULL COLUMNS FROM `pictures` [ RunTime:0.000789s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 39 LIMIT 1 [ RunTime:0.000436s ]
- SHOW FULL COLUMNS FROM `news` [ RunTime:0.000797s ]
- UPDATE `news` SET `view` = `view` + 1 WHERE `id` = 20 [ RunTime:0.001053s ]
- SHOW FULL COLUMNS FROM `site_seo` [ RunTime:0.000905s ]
- SELECT `title`,`keywords`,`description` FROM `site_seo` WHERE `module` = 'm' AND `controller` = 'course' AND `action` = 'content' LIMIT 1 [ RunTime:0.000505s ]
- SELECT COUNT(*) AS think_count FROM `courses` WHERE `status` = 1 [ RunTime:0.000600s ]
- SELECT `id`,`title`,`course_type`,`teaching_type`,`subject`,`course_grade`,`enroll_description`,`target_description`,`actual_price`,`feature`,`picture`,`lesson_num`,`class_num`,`course_tag`,`learning_target` FROM `courses` WHERE `status` = 1 ORDER BY `course_grade`,`subject`,`course_type`,`teaching_type` DESC LIMIT 0,5 [ RunTime:0.000714s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000456s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000415s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000424s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000403s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000411s ]
- SHOW FULL COLUMNS FROM `news_data` [ RunTime:0.000814s ]
- SELECT COUNT(*) AS think_count FROM `news` [ RunTime:0.000460s ]
- SELECT `id`,`title`,`description`,`keywords`,`cover`,`view`,`updatetime`,`tags` FROM `news` ORDER BY `view` DESC LIMIT 0,6 [ RunTime:0.000532s ]
0.092710s
