转化思想也称化归,它是指将未知的、陌生的、复杂的问题通过演绎归纳转化为已知的、熟悉的、简单的问题,从而使问题得到顺利解决的一种数学思想方法。一般而言,一种新知识往往是以某种旧知识为依托产生的,所以,在学习新知识的时候,我们 The idea of ​​transformation is also referred to as transformation. It refers to a mathematical thinking method that translates unknown, unfamiliar, and complex problems into a known, familiar, simple problem through deductive induction, so that the problem can be solved smoothly. In general, a new kind of knowledge is often based on some old knowledge. Therefore, when we learn new knowledge, we