Get Free Ebooks

This is a calculus textbook at the college Freshman level based on Abraham Robinson’s infinitesimals. Robinson’s modern infinitesimal approach puts the intuitive ideas of the founders of the calculus on a mathematically sound footing, and is easier for beginners to understand than the more common approach via epsilon, delta definitions.

These books are at the first-year graduate level or a little higher, depending on one’s university. The list includes basic & advanced algrebra and basic & advanced real analysis.