https://www.wolframalpha.com/input/?i=parametric+plot+%287*sin%284.1t%29%2F%281+%2B+cos%286.3t%29cos%286.3t%29%29%2C7+cos%286.3t%29sin%284.1t%29sin%284.1t%29sin%284.1t%29sin%284.1t%29%29+%3B+-3+%3C+t+%3C+3
parametric plot (7*sin(4.1t)/(1 + cos(6.3t)cos(6.3t)),7...
parametric plot7sin41t
https://www.wolframalpha.com/input?i=parametric+plot+%28sin+10t%2C+sin+8t%29%2C+t%3D0..2pi
parametric plot (sin 10t, sin 8t), t=0..2pi - Wolfram|Alpha
parametric plotsin10t8t2pi
https://www.wolframalpha.com/input?i=3d+parametric+plot+%28cos+t%2C+sin+2t%2C+sin+3t%29
3d parametric plot (cos t, sin 2t, sin 3t) - Wolfram|Alpha
parametric plot3dcossin2t