HP 49g Graphing Calculator - Manual (Page 161)

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.
Page 14-38 Computer Algebra Commands