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面积法证题是“具体问题进行具体分析”的一个好例证,它贯穿着一个“转化”思想,它利用图形的面积把求证的内容与已知的条件巧妙地联系在了一起.
The area of forensic questions is a good example of a “concrete analysis of specific problems,” which runs through a “transformation” that uses the area of the graph to subtly link the contents of the verification to the known conditions.