APEX Calculus 1 (Hartman);MATH 210, MATH 211, MATH 220 / By Amy Liao / June 2, 2023 APEX Calculus 1 (Hartman) – LibreTexts (CC BY-NC-SA)
Active Calculus (Boelkins et al., 2017)MATH 210, MATH 211, MATH 220, MATH 230 / By Amy Liao / June 2, 2023 Active Calculus (Boelkins et al.) – LibreTexts (CC BY-SA)
Calculus Vol 1 (Strang, Herman) – OpenStaxMATH 210, MATH 211, MATH 220 / By Amy Liao / June 2, 2023 Calculus (OpenStax) – LibreTexts (CC BY-NC-SA)
Calculus Volume 3 (Strang and Herman, 2022) – OpenStax (CC BY-NC-SA)MATH 230 / By Amy Liao / June 2, 2023 Textbook for multivariable calculus. Multimedia interactive version that can be found here on LibreText
Introduction to Proofs, an Inquiry-Based approach (Heffron) (CC-GNU)MATH 160 / By Amy Liao / June 2, 2023
Precalculus 2e (OpenStax)MATH 151, MATH 155, MATH 955 / By Amy Liao / June 2, 2023 Precalculus (OpenStax) – LibreTexts (CC BY)