Contents
1 Introduction..........................................................................................................................................3
2 Basic Operations ..................................................................................................................................4
2.1 RPN...............................................................................................................................................4
2.2 Turn ON/OFF................................................................................................................................5
2.5 Menus............................................................................................................................................5
2.6 DISP Menu....................................................................................................................................6
2.6.1 The FIX function....................................................................................................................6
2.6.2 The ALL function ..................................................................................................................6
2.6.3 The SCI function....................................................................................................................6
2.6.4 The ENG function..................................................................................................................6
2.7 MODES Menu ..............................................................................................................................7
2.8 The Stack ......................................................................................................................................7
3 Memory..............................................................................................................................................10
CATALOG menu ............................................................................................................11
CUSTOM menu ..............................................................................................................12
4 Probability..........................................................................................................................................12
5 Complex Numbers .............................................................................................................................13
6 Programming......................................................................................................................................14
6.1 Basic programming .....................................................................................................................14
6.4 Real program examples...............................................................................................................18
7 Using the Solver.................................................................................................................................19
8 Numeric Integration ...........................................................................................................................20
9 Statistics .............................................................................................................................................21
9.1 The sub-menu CFIT ....................................................................................................................22
10 Matrices ...........................................................................................................................................23
11 Other Bases ......................................................................................................................................26
12 Flags.................................................................................................................................................26
13. Free42-Specific Features ................................................................................................................27
13.3 Printing......................................................................................................................................28
CLEAR menu.....................................................................................................11