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Portable Network Graphic  |  1998-08-07  |  2.8 KB  |  435x291  |  1-bit (2 colors)
   ocr: A parametric curve is a locus of To draw the curve traced by the points whose coordinates are given asequations r= f(t)areH g(t), use functions of a parameter t. the notation: To - draw the curve traced by the Lej - - -Tro Lg(t)J equations X f(t) - - and y= g(t), use the notation: X = - rt) ExampleEnter the equation LY Lg(t)J [2+sinbat - - - = - ExampleEnter the equation ej - 2 T - +coant X 2cost y sinnt at You the may bottom edit the right range ofthe oft equation (showr pane) for which the curve is drawn. The default range is Oto 1.