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O carregamento dos gifs pode demorar um pouco.

Mathematical Ramblings - sdrgpgduf - ((4[mult]pi-x)[mult]cos(x))[div]2[pv]0[pv]4[mult]pi[pv]y[pv]120.gif:

Mathematical Ramblings - sdrgpgduf - 2[mult]x[pv]-1[pv]1[pv]y[pv]80.gif:

Mathematical Ramblings - ssdrgpucpcparpt - cos(t)[dp]t[mult]4[div]pi[div]1.4142[pv]sen(t)[dp]t[mult]4[div]pi[div]1.4142[pv]0[pv]0[pv]0[pv]1[pv]0[pv]pi[div]4[pv]x[pv]50.gif: