In the Idea of Limits video, we introduce the idea of limits and discuss how it underpins all of the major concepts in calculus. In the Limit Laws video, we introduce the limit laws and discuss how to ...

When the College Board launched its Advanced Placement Precalculus course in 2022, it aimed to expand students’ access to advanced math courses and open more doors for students to earn college credit ...

Ari Marchesso spent this academic year at Pasadena City College getting a refresher on precalculus skills. The 2nd-year student took trigonometry in 2020 at Blair High School and felt “too foggy” ...

Kelly Duong and Melanie Khiem both excelled in their math classes at Lowell High School and UMass Lowell. But they can’t say the same for many of their friends and classmates, especially after the ...

At CU Boulder, students have several math courses to choose from, based on their intended major. While some courses do not require a prerequisite or prior math experience, others will require a math ...

THIS is a reprint, with slight modifications, of the section on calculus in Part 2 of the authors' “Elementary Algebra.” The course meets the requirements of the School Certificate Examination ...