Finding coefficients from 4 degree polynomial

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ans
ans il 15 Ott 2021
Commentato: ans il 15 Ott 2021
I want to find unknown coefficients A,B,C,D,E from 4 degree polynomial equation "y=Ax^4+Bx^3+Cx^2+Dx+E". x and y are already given in table.

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KSSV
KSSV il 15 Ott 2021
Modificato: KSSV il 15 Ott 2021
Read about polyfit. This will help you to fit the required degree polynomial and also gives you the coefficients. Also have a look on polyval.

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