The main study contents are: function, calculus, equation, mathematical analysis, advanced algebra, algorithm and programming, matrix, probability theory and operational research. Extended data mathematics is widely used in modern life and production, and it is an essential basic tool for studying and studying modern science and technology. It is produced by counting, calculating, measuring and observing the shape and motion of objects by applying abstract and logical reasoning. The basic elements of mathematics are: logic and intuition, analysis and reasoning, individuality and individuality.