41. This equation is best solved by trial and error, Newton Raphson or graphing . 42. The core system includes a word processor, drawing program, graphing calculator and calendar. 43. It is just convenient for graphing purposes. 44. Editions of Graphing Calculator Version 4 are available for Mac OS X and Microsoft Windows. 45. Wingz'graphing system allowed the resulting graphs to be placed directly in the spreadsheets. 46. Crystal Reports also supports subreports, graphing , and a limited amount of GIS functionality. 47. The ClassPad 300 comes with graphing tools for 3D graphing and drawing of geometric figures. 48. The ClassPad 300 comes with graphing tools for 3D graphing and drawing of geometric figures. 49. The following figure employs the linearized equation and the high potential graphing equation derived above. 50. :I'm studying maths at Uni and have never needed a graphing calculator.