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交轨法即是通过图象与图象在同一直角坐标系的位置关系,利用数行结合的思想,直观反映图象间的交点情况,从而达到解决问题的目的,现以06年的高考题列举几例:
The cross-track method is based on the positional relationship between the image and the image in the same angle coordinate system, and uses the idea of combining lines and lines to intuitively reflect the intersection point between images, so as to achieve the purpose of solving the problem. List a few examples: