别以为数学尽是些枯燥乏味的数字、图形和公式,其实只要我们慢慢体会,就会发现它从形式到内容处处都体现出和谐、朴实和平衡的美,令人赏心悦目。圆,完美无缺,无懈可击,它无论从那个方向上看都是对称的,堪称对称的楷模,所以人们常用花好月圆来比喻生活美满幸福。圆锥曲线不仅有亲和而流畅 Do not think that mathematics is a boring number, figures, and formulas. In fact, as long as we gradually experience it, we will find that it reflects the harmony, simplicity, and balance of beauty from form to content everywhere, which is pleasing to the eye. Round, perfect and impeccable, it is symmetric in all directions, and it can be called a model of symmetry. Therefore, people often use the full moon to metaphorize life and happiness. Conic curves not only have affinity and fluency