2. Both mathematics and literature pay attention to literary talent, and the elegance and beauty of mathematics can be compared with beautiful poetry.

3. The era of analytic geometry and calculus with brilliant literary talent is the same as the era of the rise of literature and art.

Writers have different feelings and songs about the same thing, and mathematicians will also put forward many different proofs for some important theorems.

Learning progress. O(∩_∩)O~