3 ms·
Too true! I took Calculus in College, but I read this 2 months ago and loved it! Even better is it thought me something new - that is infinitesimal calculus. H
by Secretmapper 8y ago
Too true! I took Calculus in College, but I read this 2 months ago and loved it! Even better is it thought me something new - that is infinitesimal calculus.
How I wish there were books like this written for more topics!