8 integrated pocket calculator, Operation – HEIDENHAIN TNC 320 (340 55x-03) User Manual
Page 109

HEIDENHAIN TNC 320
109
4.8 Int
e
gr
at
ed P
o
c
k
et Calculat
or
4.8 Integrated Pocket Calculator
Operation
The TNC features an integrated pocket calculator with the basic
mathematical functions.
Use the CALC key to show and hide the on-line pocket calculator.
Use soft keys to enter the functions.
Function
Shortcut (Soft Key)
Addition
+
Subtraction
–
Multiplication
*
Division
/
Parenthetic calculations
( )
Arc cosine
ARC
Sine
SIN
Cosine
COS
Tangent
TAN
Powers of values
X^Y
Square root
SQRT
Inversion
1/x
pi (3.14159265359)
PI
Add value to buffer memory
M+
Save the value to buffer memory
MS
Recall from buffer memory
MR
Delete buffer memory contents
MC
Natural logarithm
LN
Logarithm
LOG
Exponential function
e^x
Check algebraic sign
SGN
Form the absolute value
ABS
Truncate decimal places
INT
Truncate integers
FRAC