# First Semester Calculus (Westphal, adapted from Open Stax)

- By: Karla Westphal
- Publisher: Saddleback College
- Source: [LibreTexts](https://math.libretexts.org/Courses/Saddleback_College/First_Semester_Calculus_(Westphal%2C_adapted_from_Open_Stax))
- Licence: Mixed licences (each page states its own)
- Read at LibreTexts: https://math.libretexts.org/Courses/Saddleback_College/First_Semester_Calculus_(Westphal%2C_adapted_from_Open_Stax)
- PDF: https://downloads.libretexts.org/api/v1/download/math-225059/pdf

This text is a first semester calculus text adapted from the OpenStax Calculus 1 text. Some of the material has been re-ordered; the primary change is that derivatives of exponential and log functions are covered earlier in chapter 3 than they were in the OpenStax text.