Bill Foster

Bill Foster on Solve an equation with a reciprocal 6 years ago

Gave some feedback: Ready to use

Bill Foster on Solve an equation in modular arithmetic 6 years ago

Gave some feedback: Ready to use

Bill Foster on Solve an equation in algebraic fractions 6 years ago

Gave some feedback: Ready to use

Bill Foster on Solve a separable first order ODE, 6 years ago

Gave some feedback: Ready to use

Bill Foster commented on Transform second order ODE into 2D and 3D dynamical systems 6 years ago

Does not display the correct ODE in the statement when run.

Bill Foster on Transform second order ODE into 2D and 3D dynamical systems 6 years ago

Gave some feedback: Has some problems

Bill Foster on Tom 1341cba2b extra 6 years ago

Gave some feedback: Ready to use

Bill Foster on The modulus of complex numbers 6 years ago

Gave some feedback: Has some problems

Bill Foster commented on The modulus of complex numbers 6 years ago

There is a tolerance of 0,001 for the answers which is very generous as the student should get the square root of a number to 3 dps exactly.

The question is ready for use if this is allowed.

Bill Foster on The distance between two complex numbers 6 years ago

Gave some feedback: Has some problems