 ##  [Taylor's Theorem](/taylors-theorem) 

  ##  [Taylor's Theorem](https://puremath.quantumdictionary.io/taylors-theorem-0) 

  

 [![Pure Mathematics Dictionary](/sites/default/files/styles/large/public/2026-01/Pure%20Mathematics.png.webp?itok=5pZnFQ59)](/topic-specific-dictionaries/mathematics-logic/pure-mathematics)

- Mathematics &amp; Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A result giving a polynomial approximation of a sufficiently smooth function around a point, together with a remainder term that quantifies the approximation error (several equivalent remainder forms exist, such as the Lagrange and integral forms).