Sharp EL9900C EL-9900C - Page 66

Chapter 4: Basic Graphing Features - Basic Keyboard E TRIG 1 sin X Use this when the equation contains a sine function. 2 cos X Use this when the equation contains a cosine function. 3 tan X Use this when the equation contains a tangent function. F STO Under this menu item there is one tool that enables the storing of graph window settings. 1 StoWin Note: By selecting this sub-menu item, the current graph window setup will be stored. The actual graph image will not be stored with this tool. G RCL Under this menu item there are two tools that enable the recalling of the previous graph window setup: 1 RclWin On selecting this sub-menu item, the previously stored window setup will be recalled, and the graph will be redrawn accordingly. If no window setup has been stored previously, the default graph window setup will be used. 2 PreWin On selecting this sub-menu item, the window setup prior to the current zoom setup will be recalled, and the graph will be redrawn accordingly. 56