# Quiz 9, Problem 3 a:=6:b:=44: opts:=scaling=unconstrained,axes=boxed,axesfont=[Courier,bold,16], labelfont=[Courier,bold,16],thickness=4,color=[red,gray,black]: plot([2*sin(a*t)*sin(b*t),-2*sin(a*t),2*sin(a*t)],t=0..2*(2*Pi/a),opts);