The NCERT books are widely prescribed as the main study resource in schools across India. Their coherent and comprehensible language makes them the ideal learning material for most students. The NCERT ...

Symplectic geometry is a relatively new field with implications for much of modern mathematics. Here’s what it’s all about. In the early 1800s, William Rowan Hamilton discovered a new kind of ...

Two intersecting secants define a shaded region within a circle. The coordinates for points of intersection are shown. Find the area A of the shaded region. Send an answer to JeffreyRSmith@aol.com for ...