Its content is composed of the most basic five * * *

If you like math, the benefits of geometry are immeasurable.

Basically, there is no mathematics textbook from primary school to university that is written in strict accordance with the axiomatic system. After reading geometry, you can see the beauty brought by the purity and rigor of mathematics.

Proof methods such as reduction to absurdity and analysis are very classic.

Of course, for college students, the content in this book is not difficult, and they have basically learned some.

So I suggest you look at the thinking method and proof method.

Basically, all mathematicians' first books are original geometric works.