THIS work fills a distinct gap in the mathematical student's library by giving an account of tensor methods in their application to the more elementary problems of geometry and physics. Of the four ...

Check your understanding of differential calculus and practise finding the greatest/least value(s) a function can take using optimisation. Create an expression for and use optimisation to find the ...

MR. EDWARDS has put together in a handy form for schoolboys the elementary parts of his large treatise on the Differential Calculus. The subject is here presented in a clear and interesting manner for ...

Jason Roberts, wearing a green polo shirt, jeans and sandals, sits in a classroom at McKinley Middle School in Pasadena, Calif., feeding questions to four boys and two girls standing at whiteboards.