Inequality proving take a pivotal position in the inequality College entrance examination to prove inequality problem, and are usually series, conics, trigonometric functions, "Three Second," the number of permutation and combination of combining the answers to Inequality is an important aspect of teaching middle school, is calculated, reasoning, mathematical way of thinking of the important topics infiltration as well as other middle school math content of the basic Senior Solution inequality are important in math knowledge, the annual college entrance examination is hot, the core of the problem is the inequality with the solution of the deformation, and the inequality of the same solution is based on the deformation theory of the nature of Inequality at the equivalent transformation processes necessary to use a lot of math ideas, discuss issues such as classification, the overall for-yuan,, and so on to the conversion of the infiltration of these methods of thinking properly, to improve the mathematical abilities of students have great