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keisanHigh-precision calculations for everyday life and work

Calculates partial fraction decomposition. (4 terms)

Author: shiroeExecutions: 64

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Calculates partial fraction decomposition.
Here, a fractional expression with a cubic numerator and a quartic denominator is
converted into a sum of four terms, where the numerator is a constant and the denominator is a linear expression.
The form of the expression is
(Kx^3+Lx^2+Mx^1+N)/(x+P)(x+Q)(x+R)(x+S)=a/(x+P)+b/(x+Q)+c/(x+R)+d/(x+S)
. We will perform partial fraction decomposition of the left-hand side into the right-hand side.
Enter the coefficients K, L, and M of x on the left-hand side. Also enter the constant term N.
Enter P, Q, R, and S for the denominator of the fractional expression.
Calculate the partial fraction decomposition and output the values a, b, c, and d for each term on the right-hand side.

In some cases, partial fraction decomposition may not be possible.
In such cases, a, b, c, and d will not be output.
K
L
M
N
P
Q
R
S
a 
b 
c 
d 
Kramers' value (output for verification)   (You don't need to worry about this when using it.)
The “Kramers’ value” is displayed, but it is for internal checking purposes only.
You do not need to be concerned about it when using the calculator.

R6 (2024). June 23 (Sun)_Ver. 001
Digit setting: 50 digits. The number of digits can be changed.
Complex number calculation mode.

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