| 求解三角函数问题的几大思路 |
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| 引用本文： | 李桂平. 求解三角函数问题的几大思路[J]. 科学之友, 2010, 0(1): 135-136 |
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| 作者姓名： | 李桂平 |
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| 作者单位： | 山西电子高级技工学校; |
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| 摘 要： | 文章论述了解三角函数问题的几大思路:公式的正用和逆用,巧妙变形,灵活化同,观察式中的结构,找异同,得解法。
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| 关 键 词： | 三角函数 观察 思路 策略 变形 |
Solution Trigonometric Function Question Several Big Mentalities |
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| Li Guiping. Solution Trigonometric Function Question Several Big Mentalities[J]. Friend of Science Amateurs, 2010, 0(1): 135-136 |
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| Authors: | Li Guiping |
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| Abstract: | Article elaboration understanding trigonometric function question several big mentalities:The formula correct use and counter uses,the ingenious distortion,the spirit activation with,the observation in the formula structure,looks for the similarities and differences,understands the law. |
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| Keywords: | trigonometric function observation mentality strategy distortion |
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