Plot of equation (\ref{boo}) for a few different values of $\theta$. Note that these are just the reflected rays
More from Chalkdust
Book of the Year 2019
We announce the winner of this coveted prize
Piet Hein: the pirate
Did the Danish mathematician also sail the high seas?
Solution to Christmas conundrum #4
... and the winners
Creating hot ice
We created hot ice from scratch, a solution that remains liquid even below its freezing point!
Curiouser and curiouser!
Some surprising mathematical facts
Find your perfect partner
Find your perfect partner with this wonderful tree diagram!