hi, i m a newbie in desmos graphing software, and i m wondering how to do parametric graphing there.

for your convenience here's my equations

p=p(t)=k(sinh (t)-t)

r=r(t)=1/3*k(sinh(t)-8sinh(0.5t)+3t)

now how can i plot

p=p(r) and

r=r(p)

? anyone plz help me