Free PDF and web-based calculus textbooks and problem books.
CLP-1 Differential Calculus
CLP-2 Integral Calculus
CLP-3 Multivariable Calculus
CLP-4 Vector Calculus
CLP Bug Bounty
CLP Source files
If you are not a student at UBC and using these texts please send an email to clp@ugrad.math.ubc.ca - we’d love to hear from you.