GF ∞∞∞∞ - four lemniscates
THANKS @icampeao https://scratch.mit.edu/projects/416658348/ ∞∞∞∞ 1. group lemniscate of Bernoulli curve parametric equations described: x=rsint * sqr(2cos2t) y=±rcost * sqr(2cos2t) 2. group lemniscate of Bernoulli curve parametric equations described: x=±rcost * sqr(2cos2t) y=rsint * sqr(2cos2t) 3. group lemniscate of Bernoulli curve parametric equations described: x=rsin(t+45) * sqr(2cos2t) y=±rcos(t+45) * sqr(2cos2t) 4. group lemniscate of Bernoulli curve parametric equations described: x=±rcos(t+45) * sqr(2cos2t) y=rsin(t+45) * sqr(2cos2t) 0<=r<=120
