Christian Lawson-Perfect
Member of the e-learning unit in Newcastle University's School of Mathematics and Statistics.
Lead developer of Numbas.
I'm happy to answer any questions - email me.
Christian's activity
Christian Lawson-Perfect on i,j,k are unit vectors 4 years, 6 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect created i,j,k are unit vectors 4 years, 6 months ago
Christian Lawson-Perfect on j instead of i for the imaginary unit 4 years, 6 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on j instead of i for the imaginary unit 4 years, 6 months ago
Gave some feedback: Needs to be tested
Christian Lawson-Perfect on j instead of i for the imaginary unit 4 years, 6 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect created j instead of i for the imaginary unit 4 years, 6 months ago
Christian Lawson-Perfect published Answer is a rational multiple of pi 4 years, 6 months ago
Christian Lawson-Perfect created Answer is a rational multiple of pi 4 years, 6 months ago
Christian Lawson-Perfect on Construct the region satisfied by three inequalities 4 years, 6 months ago
Saved a checkpoint:
Drag a point inside the region satisfied by the inequalities.
Christian Lawson-Perfect on Construct the region satisfied by three inequalities 4 years, 6 months ago
Saved a checkpoint:
first working version