ocr: ODeriveb- - TAlgebral SD-plotExamples.dhy) - OX Erile Edit Insert Author Simplify Solve Calculus Options Window Help 5 X D % ED B X ABT Css] E] = N Fe Sug lim a SZII 4% a Data-point plots definedinr rectangular coordinates byvectors of pairs of coordinates of the form x.y.z]. #49: Open ended box: - 3 - 3 3 - - 3 -3 - -3 - 3 3 3 3 #50: L - 3 3 . - -3 - - I 3 -3 a - L3 - -3 - 3133810 3 3 - 3 -3 - Explicitly defined functions defined in spherical coordinates by expressions of the form r = f(e.9). #51: A sphere of radius 5; S goes from -IT to TT, t goes from 0 to TT: #52: r= 5 Parametrically defin ...