IN the second volume of his large treatise on the integral calculus, Mr. Edwards deals with multiple integrals, gamma functions, Dirichlet integrals, definite integrals in general, contour integration ...

Calculus has a formidable reputation as being difficult and/or unpleasant, but it doesn’t have to be. Bringing humor and a sense of play to the topic can go a long way toward demystifying it. That’s ...

Two years ago, when the online education craze began, big-name professors started cranking out videos about hot topics such as cryptography or startup engineering. Left in the dust was the ...

Two years ago, when the online-education craze got started, big-name professors began cranking out videos about hot topics such as cryptography or startup engineering. Left in the dust was the ...