homotopy inverse

例句：

1. 1. In the study of topology, the homotopy inverse is a crucial concept.
   在拓扑学研究中，同胚映射逆是一个关键概念。
2. 2.The problem with the homotopy inverse is that it requires a lot of computation.
   同胚映射逆的问题是它需要大量的计算。
3. 3.The homotopy inverse can be used to solve complex geometric problems.
   同胚映射逆可以用来解决复杂的几何问题。