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O carregamento dos gifs pode demorar um pouco.

Mathematical Ramblings - stpcpar - (1+v[div]2[mult]cos(u[div]2))[mult]cos(u)[pv](1+v[div]2[mult]cos(u[div]2))[mult]sen(u)[pv]v[div]2[mult]sen(u[div]2)[pv]0[pv]2[mult]pi[pv]-1[pv]1[pv]100.gif:

Mathematical Ramblings - sstpcparpl - 4+(3+cos(v))[mult]sen(u)[dp]8+(3+cos(v))[mult]cos(u)[pv]4+(3+cos(v))[mult]cos(u)[dp]3+sen(v)[pv]4+sen(v)[dp]4+(3+cos(v))[mult]sen(u)[pv]1[p.gif:

Mathematical Ramblings - ssdrgpucpcparpl - t[pv]1+t[mult]t[pv]0[pv]1[pv]0[pv]0[pv]1[pv]-2[pv]2[pv]y[pv]50.gif: