Propfrac – HP 49g Graphing Calculator User Manual
Page 171
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See also:
ISPRIME?
NEXTPRIME
PROPFRAC
Type:
Command
Description:
Splits an improper fraction into an integer part and a
fraction part.
Access:
Arithmetic, RiM]
Input:
An improper fraction, or an object that evaluates to an
improper fraction.
Output:
A proper fraction.
Flags:
Exact mode must be set (flag -105 clear).
Niuneric mode must not be set (flag -03 clear).
Example:
Express the following as a proper fraction:
3
X
+4
2
X
Command:
PROPFRAC
{
{ X ' ' 3 - t - 4 ) 7 X ^ 2 ) )
Result:
X + ( 4 / X " 2 )
PS!
Type:
Function
Description:
Calculates the polygamma function in one point.
Access:
Catalog, iCffl)
Input:
A complex expression.
Output:
The polygamma function.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Page 14-48
Computer Algebra Commands