Casio FX-9860GII-L-IH User Guide - Page 581

α-4-1 Key Index 4 Key Index Key Primary Function Trace 1 Selects 1st function menu item. Zoom 2 Selects 2nd function menu item. Combined with! Performs trace operation. Performs zoom operation. Combined with a V-Window 3 Selects 3rd function menu item. Displays V-Window parameter input screen. Sketch 4 Selects 4th function menu item. G-Solv 5 Selects 5th function menu item. G↔T 6 Selects 6th function menu item. Performs sketch operation. Performs G-Solve operation. Switches display between graph and text screens. Key Primary Function ! Activates shift functions of other keys and function menus. Combined with! Combined with a K Displays option menu. PRGM J Displays the variable data menu. SET UP m Returns to the Main Menu. Displays program command menu. Shows the Setup screen. A -LOCK Allows entry of alphanumeric a characters shown in red. r Press after entering value to w calculate square. xθ M Press between two values to make second value exponent of first. Locks entry of alphanumeric characters. Press before entering value Enters to calculate square root. character r. Linear Input Mode: Press between entering values for X & Y to show xth root of y. Math Input Mode: Enters x ( ) in natural input format. Enters character θ. QUIT J f Back steps to the previous screen without making any changes. Moves cursor upward. Scrolls screen. Switches to previous function in trace mode. Returns directly to initial screen of the mode. Scrolls one screen up in the e •ACT or RUN • MAT (Math input mode) mode. 20050401