To take part, drop us a line via this form or email us at ... When it comes to complicated questions, such as finding the equation for the parabola, there can be many steps involved.

Save guides, add subjects and pick up where you left off with your BBC account. The equation of a straight line can be worked out using coordinates and the gradient, and vice versa. Practice ...

Condition (7) ensures that the matrix in (3) has diagonal form. Let be a unit vector orthogonal to the unit normal vector of the plane, so that Equations (4) hold. A suitable vector is obtained as a ...

Chemical Engineering is concerned with the design and operation of processes which convert materials and energy into the higher value products we use every day. It understands the processes which ...

Earlier this month the Mathematics Institute at Uppsala University hosted a conference called Categorification in Algebra and Topology, clearly a theme close to our collective heart. As yet there are ...