Expan, Expand – HP 49g Graphing Calculator User Manual
Page 142
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EXPAN
Type:
Command
Description:
Expands and simplifies an algebraic expression. This
conunand is identical to the EXPAND command. It is
included to ensure backward-compatibility with the HP
48-series calculators.
Access:
Catalog, (¡M)
Input:
An expression
Output:
The expanded and simplified expression.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
See also:
EXPAND
EXPAND
Type:
Command
Description:
Expands and simplifies an algebraic expression.
Access:
Algebra, 0(ALG)
Input:
An expression, or an array of expressions.
Output:
The expanded and simplified expression or array of
expressions.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Simplify the following expression:
4- 2.x + 1 )
x-r 1
Command:
E X P A N ( ( X ^ 2 + 2 * X + 1 ) / ( X + 1 ) )
Result:
X + 1
See also:
EXPAN
Computer Algebra Commands
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