Epsxo – HP 49g Graphing Calculator User Manual
Page 140
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Access:
Arithixietic, RiM)
POLYNOMIAL
Input:
Level 2/Argiiment 1: The expression coiTesponding to a
in the equation.
Level 1/Argiiment 2: The expression corresponding to b
in the equation.
Output:
Level 3/Item 1: The result corresponding to c in the
equation.
Level 2/Item 2: The result corresponding to u in the
equation.
Level 1/ltem 3: The result corresponding to v in the
equation.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Find the polynomials for u, v, and c, where c is the
greatest common divisor of a and b such that:
u(x + 1) + v{x - 1) = c
Command:
E G C D ( X ^ 2 + 1 , X - 1 )
Result:
{ 2 , 1 , - { X + D }
See also:
lEGCD
ABCUV
EPSXO
Type:
Fimction
Description:
Replaces all coefficients in a polynomial that have an
absolute value less than that held in the variable EPS,
with 0. The value in EPS must be less than 1.
Access:
Catalog, (CR
Input:
A polynomial.
Output:
The polynomial with conforming coefficients replaced
with 0.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Computer Algebra Commands
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