HP 39g Master Manual page 3

The Function Aplet ..................................................................................... 51
Choose the aplet .......................................................................................................... 51
The SYMB view ............................................................................................................. 52
The XTθ button ............................................................................................................. 52
ing your function ............................................................................................... 52
The NUM view................................................................................................................ 53
The PLOT view ............................................................................................................. 53
Auto Scale ........................................................................................................................ 54
The PLOT SETUP view.................................................................................................... 55
Detail vs. Faster............................................................................................................ 55
Simultaneous................................................................................................................ 56
Connect ........................................................................................................................ 56
Axes.............................................................................................................................. 56
Labels ........................................................................................................................... 56
Grid............................................................................................................................... 56
The default axis settings ................................................................................................ 57
The Bar ............................................................................................................... 57
The MENU toggle......................................................................................................... 57
The Menu Bar functions.................................................................................................. 58
Trace ............................................................................................................................ 58
Defn .............................................................................................................................. 58
Goto.............................................................................................................................. 59
The Zoom Sub-menu ................................................................................................... 60
Center........................................................................................................................... 60
In/Out............................................................................................................................ 60
Box............................................................................................................................... 61
X-Zoom In/Out x4 and Y-Zoom In/Out x4 .................................................................... 62
Square .......................................................................................................................... 62
Auto Scale, Decimal, Integer and Trig ......................................................................... 62
The FCN menu ................................................................................................................. 63
Root .............................................................................................................................. 63
Intersection ................................................................................................................... 64
Slope ............................................................................................................................ 64
Signed area... .............................................................................................................. 65
Definite integrals........................................................................................................... 65
Tracing the integral in PLOT ......................................................................................... 66
Areas between and under curves ................................................................................ 67
Extremum ..................................................................................................................... 68
Tips & Tricks - Function............................................................................. 69
Finding a suitable set of axes....................................................................................... 69
Composite functions..................................................................................................... 71
Using functions in the HOME view ............................................................................... 72
Differentiating ............................................................................................................... 73
Circular functions.......................................................................................................... 74
Trig functions ................................................................................................................ 76
Retaining calculated values.......................................................................................... 77
The NUM view revisited .............................................................................................. 77
ZOOM...........................................................................................................................78
Integration: The definite integral using the
Integration: The algebraic indefinite integral ................................................................ 81
The hp 40g Computer Algebra System........................................................................ 82
Integration: The definite integral using PLOT variables ............................................... 83
Piecewise defined functions ......................................................................................... 85
'Nice' scales.................................................................................................................. 86
Use of brackets in functions ......................................................................................... 87
∫
function ............................................... 80
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