Sard定理证明及其应用 摘 要本文以Sard定理为中心来展开。首先给出了一些关于正则值的预备知识,接着证明了Sard定理,最后应用该定理证明了紧致情形的Whitney定理。关键词:Sard定理,正则值,Whitney定理AbstractIn this paper, we regard Sard Theorem as the main idea to expand. At first, we provide some preliminary knowledge about the regular values. Secondly, we prove the Sard Theorem. In the end, we use this theorem to prove Whitney Theorem in the compact case.Key words: Sard Theorem, regular values, Whitney Theorem目 录第一章