
1 AX5N Nov 22, 2020 不是有二项式展开公式吗,循环过去不就得了? |
3 no1xsyzy Nov 22, 2020 |
4 kikikiabc Nov 22, 2020 via iPhone 感觉可以用 sympy,有个函数 apart 用于因式分解 |
5 kikikiabc Nov 22, 2020 via iPhone 是 expand from sympy import symbols, expand x, y = symbols('x y') f = (x + y) ** 3 print(expand(f)) |