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椭圆中的有关最值问题是一类综合性强、变量多、涉及知识面广的题目,是解析几何中具有代表性的、高考常考的题型。它的求解常常涉及到函数、不等式、方程、三角、以及平面几何等方面的知识,综合性较强,是高考的一个难点问题。
The oval in the most value problem is a comprehensive, variable, involving a wide range of topics of knowledge, is a representative of the analytical geometry, the college entrance examination often test questions. Its solution often involves the knowledge of functions, inequalities, equations, trigonometry, and plane geometry, which is more comprehensive and is a difficult issue for college entrance examination.