-Proof method: explain why a proposition is true by constructing strict logical reasoning.
-Analysis method: by analyzing the problem, find out the essence and law of the problem, and then draw a conclusion.
—— Comprehensive method: Synthesize various methods and ideas to reach a more comprehensive and accurate conclusion.
-ExperimentalMethod: to verify a hypothesis or theory through experiments, so as to draw a conclusion.
-StatisticalMethod: draw a conclusion through statistical processing of data.