Politicians have touted modern manufacturing as the solution for lifting the economy and providing good jobs. But today's manufacturing work requires strong math skills — not just adding and ...

Chebyshev expansion coefficients, accurate to forty decimal places, for the functions sine, cosine, and tangent, are tabulated. The methods used to generate the expansions are outlined and the ways in ...

Fundamental trigonometric identities, aka trig identities or trigo identities, are equations involving trigonometric functions that hold true for any value you substitute into their variables. These ...