Section 4.1. Calculator Hot Keys

The calculator functions are listed below along with the hot key that calls the function and a brief description of the action. Each action except the speak keys can be performed by tabbing through the calculator to the item of interest and pressing the SPACE key. Pressing F1 when the focus is on an item will display an individual help file with detailed information about that item. When a hot key requires a capital letter, the key is noted with SHIFT.

The Hot keys are listed in five groups:
1. Numbers and operators
2. Functions called by SHIFTed letters
3. Mode controls
4. Memory and Display functions
5. Boolean Logic

Group 1. Numbers and arithmetic operators that are a normal part of the keyboard or numeric keypad.

Numbers: 0 1 2 3 4 5 6 7 8 9 0 a b c d e f
[Note that only 1 and 0 are valid numbers when the base is binary, 0-7 in octal base, 0-9 in decimal base, and 0-f when the base is hex.   The hex numbers a - f are lower case]

Arithmetic operators: + (plus), - (minus or dash),  * (multiply), / (divide or slash), = (equals), . (decimal, period, or full stop)

The () (left and right parentheses) are used to group numbers during a calculation.

Group 2.  Functions called by shifted letters.

Trigonometric functions replace the number in the display with the appropriate function value. The argument can be in units of radians, degrees, or gradients.

FunctionHot Key
CosineSHIFT C
SineSHIFT S
TangentSHIFT T

Other functions:

FunctionHot Key
ExponentSHIFT E
FactorialSHIFT F or !
Log to base 10 (loG)SHIFT G
Natural log (Ln)SHIFT L
plus/Minus SHIFT M
Over (reciprocal)SHIFT O
PiSHIFT P
SquareSHIFT Q
Square RootSHIFT R
CubeSHIFT U
Exponential (e to the x)SHIFT X
X to the Y (power)SHIFT Y or ^

Group 3 Mode controls

FunctionHot Key
Base ChangeCTRL B
Hyperbolic function toggleCTRL H
Inverse function toggleCTRL I
Scientific/Fixed Notation toggleCTRL N
Trig ModeCTRL T

Group 4. Memory and display functions

FunctionHot Key
Add to memoryCTRL A
Store to MemoryCTRL C
Clear MemoryCTRL SHIFT DEL
Speak MemoryCTRL M
Recall from MemoryCTRL V
Speak (read focus) region of interestCTRL R
Speak display keyCTRL S
Delete last number enteredBACKSPACE
Clear entryDEL
Clear allCTRL DEL

Group 5. Boolean logic

FunctionHot Key
AND&
OR|
XOR_
NOT~
MODULO#
Left shift for binary numbers<
Right shift> or inverse <

Next: Section 4.2. Graphing Hot Keys
Last: Section 3.5. Help Menu
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