A worksheet on derivatives of sine, cosine, tangent, cotangent, secant and cosecant and the chain rule. Detailed solutions are included. A bundle is a package of resources grouped together to teach a ...

John Thorne, who died last week at 83, was interested in making humble things sing. By Dwight Garner In “Castles,” Dan Jones tells the story of human history as a chronicle of destruction that ...

The heroine of Kit de Waal’s “Sweet Pea” can’t quite pull her new life together. By Laura Warrell His books about sex, drugs and social misfits amid the country’s economic boom — and subsequent bust — ...

For this 1970 film, newly available from Warner Archive, the director brought his taste and talent for grandeur to the humble story of a love triangle in World War I-era Ireland. Peter Berg directs a ...