1. The first step is to sort out the mathematical knowledge and construct the contents used in the mind map on paper or in your mind. Then, go online.

2. Refer to the chart built on paper or in your mind, edit it, and draw the center point and fulcrum.

3. Fill in the content, fill in the theme of mind map at the central point, and fill in the specific content at the branch points. Mind maps don't write too much, they are generally simple summaries.

4. After the content is filled in, you can set the background and font. In the menu bar, there are corresponding modes. According to personal preference, choose the corresponding mode.

5. After setting, you can export. Also in the menu bar, you can choose the export mode.

Introduction to mind mapping:

English is a mind map, also known as mind map, and it is an effective graphic thinking tool to express divergent thinking. It is simple, effective and efficient, and it is a practical thinking tool. Mind mapping uses the skills of paying equal attention to graphics and texts, showing the relationship between topics at all levels with hierarchical diagrams of mutual subordination and correlation, and establishing memory links between topic keywords, images and colors.

Mind mapping makes full use of the functions of the left and right brain and the laws of memory, reading and thinking to help people develop in a balanced way between science and art, logic and imagination, thus opening up the infinite potential of the human brain. Therefore, mind mapping has a powerful function of human thinking.

Mind mapping is a visual way of thinking. We know that radioactive thinking is the natural way of thinking of the human brain. Every kind of information that enters the brain, whether it is feelings, memories or ideas-including words, numbers, symbols, smells, food, lines, colors, images, rhythms, notes and so on. -It can be a thinking center, where thousands of joints radiate outward.

Each joint represents a connection with the central theme, and each connection can become another central theme, and then thousands of joint points radiate outward, showing a radioactive three-dimensional structure, and these joint connections can be regarded as your memory, just like neurons in the brain, and are your personal database.

Mind map, also known as brain map, mental map, brainstorming map, inspiration trigger map, concept map, tree map, branch map or thinking map, is a tool for thinking in images and an auxiliary tool for thinking in images.