Member of the e-learning unit. Retiring at the end of September 2016.

Browse Bill's content


Bill's activity

Bill Foster on Cartesian form of the equation of a plane 6 years ago

Gave some feedback: Has some problems

Bill Foster on Cartesian equation of a plane 6 years ago

Gave some feedback: Has some problems

Bill Foster on Angle between vectors 6 years ago

Gave some feedback: Ready to use

Bill Foster on Find unit vector parallel to given vector, 6 years ago

Gave some feedback: Has some problems

Bill Foster on Find unit vector orthogonal to two others, 6 years ago

Gave some feedback: Has some problems

Bill Foster on Find points of intersection, tangents, and angles between parametric curves 6 years, 1 month ago

Gave some feedback: Ready to use

Bill Foster on Parametric curve - find tangent and coordinates at given point, 6 years, 1 month ago

Gave some feedback: Ready to use

Bill Foster on Parameterisation of a curve - tangent and coordinates at given point, 6 years, 1 month ago

Gave some feedback: Ready to use

Bill Foster on Parameterisation of a curve - tangent and coordinates at given point, 6 years, 1 month ago

Gave some feedback: Should not be used

Bill Foster on Lengths of and distance between vectors, dot and cross products, 6 years, 1 month ago

Gave some feedback: Ready to use