摘要
利用向量代数的知识通过构建向量模型解决了部分代数不等式的证明 ;三角函数式的证明、计算 ;部分解析几何、平面几何。
Some vectorial models are constructed by theory of vector algebra and using the vectoria models,proofs of some algebraically inequalities,calculus and proof of trigonometric function expressions and some proofs and calculus of analytic geometry,plane geometry and solid geometry are completed.
出处
《泰安师专学报》
2002年第3期114-116,共3页
Journal of Taian Teachers College
关键词
向量模型
代数不等式
三角函数式
高中
数学教学
vectorial model
the proof of algebraically expression
the proof of geometry