Lcxm – HP 49g Graphing Calculator User Manual
Page 161
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Command;
L A P L ( E X P { X ) * C O S ( Z * Y ) , [ X , Y , Z ] )
E X P A N D ( A N S ( 1 ) )
Result:
- ( ( Y ^ 2 + Z ^ 2 - l ) * E X P ( X ) * C O S ( Z * Y )
LCM
Type:
Function
Description;
Returns the least conunon multiple of two objects.
Access:
Arithmetic, R (
a
I
t
H)
polynomial
Input:
Level 2/Argument 1: An expression, a number, or object
that evaluates to a number.
Level 1/Argument 2: An expression, a number, or object
that evaluates to a number.
Output:
The least conunon multiple of the objects.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Find the least common multiple of the following two
expressions:
D
- 1
Command:
X ~ 1
L C M ( X ^ 2 - 1 , X - 1 )
Results:
X ' ' 2 - l
See also:
GCD
LCXM
Type:
Command
Description:
From a program with two arguments, builds a matrix
with the specified number of rows and columns, with
Oij =/(iJ)-
Access;
Catalog,
(CAT)
Input:
Level 3/Argiiment 1: The number of rows you want in the
resulting matrix.
Level 2/Argument 2: The number of columns you want in
the resulting matrix.
Level 1/Ai'gument 3: A program that uses two arguments.
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Computer Algebra Commands