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MAT 2410: Calculus (Open Stax)
Jaison Novick · Prince George's Community College
This texts address a three-semester sequence of university-level calculus for a variety of majors including, but not exclusive to, science, engineering, and mathematics. It provides an introduction to single variable calculus; study of limits, continuity, differentiation and its applications, definite and indefinite integrals and the Fundamental Theorem of Calculus.

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Multivariable Calculus Text (Supplement to Open Stax Text)
Karla Westphal · Saddleback College
This is a supplement to OpenStax Calculus V3. It is meant to substitute for section 4.2, limits of functions of more than 1 variable, placing less emphasis on using the definition directly and more on techniques like substitution, changing coordinate systems, and paths.

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First Semester Calculus (Westphal, adapted from Open Stax)
Karla Westphal · Saddleback College
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.

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Chemistry 2e (OpenStax)
Flowers, Theopold, and Langley · OpenStax
In the contents: Appendix B: Essential Mathematics

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Chemistry (OpenStax)
Flowers, Theopold and Langley · LibreTexts
In the contents: 22.02: Essential Mathematics

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MATH 25: PreCalculus (Abramson OpenStax)
Jennifer Moorhouse · Hartnell College
LibreTexts

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Chemistry (OpenStax)
Flowers, Theopold and Langley · LibreTexts
In the contents: 7.01: Essential Mathematics

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Chemistry 2e (OpenStax)
Flowers, Theopold, and Langley · OpenStax
In the contents: 22.02: Essential Mathematics

External
Chemistry 2e (OpenStax)
Flowers, Theopold, and Langley · OpenStax
In the contents: 22.02: Essential Mathematics