HP 49g Graphing Calculator User Manual
Page 156
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ILAP
Type:
Function
Description:
Returns the inverse Laplace transform of an expression.
The expression must evaluate to a rational fraction.
Access:
Calculus, 0(SQ)
differential
eqns
Input:
A rational expression.
Output:
The inverse Laplace transformation of the expression.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Find the inverse Laplace transform of:
1
( x - 5 ) -
Command:
I L A P { 1 / ( X - 5 ) ^ 2 )
Result:
X * E X P ( 5 * X )
INT
Type:
Fimction
Description:
Calculates the antiderivative of a function for a given
variable, at a given point.
Access:
Catalog,
( C f f l )
Inpnt:
Level 3/Item 1: A function.
Level 2/Item 2: The variable to obtain the derivative with
respect to.
Level 1/Item 3: The point at which to calculate the
antiderivative. This point can be a variable or an
expression.
Output:
The antiderivative of the fmrction for the given variable,
at the point you specified.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
See also:
INTVX
RISCH
Computer Algebra Commands
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