Intvx, Invmod – HP 49g Graphing Calculator User Manual
Page 157
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INTVX
Type:
Function
Description:
Finds the antiderivative of a fimction symbolically, with
respect to the current default variable.
Access:
Calculus, 0(£1£)
deriv
. &
integ
Input:
An expression.
Output:
The antiderivative of the expression.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Find the antiderivative of the following;
Inx
Command:
INTVX ( X " ' 2 * L N ( X )
)
Result:
1 / 3 * X - 3 *
l
N ( X ) + { - 1 / 9 ) X " - 3
See also:
IBP
Risen
PREVAL
INVMOD
Type:
Fimction
Description:
Performs modular inversion on an object modulo the
current modulus.
Access:
Arithmetic, RilffH)
MODULO
Input:
An object.
Output:
The modular inverse of the object.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Solve the following forx, modulo the default modulus, 3.
( 2
x e e
1 )
Command:
INVMOD(2)
Result:
-1
Page 14-34
Computer Algebra Commands