| 三角函数解题中隐含信息的挖掘 |
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| 引用本文： | 潘图佳.三角函数解题中隐含信息的挖掘[J].黔南民族师范学院学报,2009,29(3):91-94. |
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| 作者姓名： | 潘图佳 |
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| 作者单位： | 贵州省锦屏中学,贵州,锦屏,556700 |
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| 摘 要： | 通过举例对比分析,在解题过程中要充分利用隐含条件,注意各象限内相应的三角函数的符号,使学生正确地解决问题.
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| 关 键 词： | 三角函数 隐含条件 数学 解题 |
On Working Out the Concealed Message in Solving the Problems of the Trigonometric Function |
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| PAN Tujia.On Working Out the Concealed Message in Solving the Problems of the Trigonometric Function[J].Journal of Qiannan Normal College of Nationalities,2009,29(3):91-94. |
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| Authors: | PAN Tujia |
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| Abstract: | Through a comparative analysis of examples, the concealed conditions must be made use of in working out the problems, and the symbols of trigonometric function within the quadrant should be paid attention to, in order to help the students to solve the problems they have en-countered. |
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| Keywords: | trigonometric function concealed condtiou mathematics solving problems |
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