There is a 20 16 online course of analytic geometry mathematics on a software. Jiang, the winner of the first prize in the high school mathematics league and the winner of the full mark in the college entrance examination. Master of Peking University Institute of Mathematics, Bachelor of China Center for Economic Research, Peking University, and Bachelor of Computer Science and Technology, Beijing University of Posts and Telecommunications. Gauss Peiyou, chief expert of mathematics, researcher of education examination center, former teaching trainer of New Oriental Education Science and Technology Group, and lecturer of mathematics in Beijing New Oriental College Entrance Examination. The lecture has its own unique style, attracting a large number of people to watch.