"This receives a set of polar coordinates, then returns the equivalent y in rectangular mode. :P\u25B6Ry(Rlist,\u03B8list) (n) :P\u25B6Ry(Rmatrix,\u03B8matrix) If both containers are the same size, returns a new container containing the results of the P\u25B6Ry command at each index in the containers"@en . . "P\u25B6Ry("@en . "This receives a set of polar coordinates, then returns the equivalent y in rectangular mode. :P\u25B6Ry(Rlist,\u03B8list) (n) :P\u25B6Ry(Rmatrix,\u03B8matrix) If both containers are the same size, returns a new container containing the results of the P\u25B6Ry command at each index in the containers"@en . . . .