The
formulas of R. S. Chaves
solve: cubic
equations,
quartic equations and quintic equations. Read the book: Cartilha
das Equações
(formulas of R. S. Chaves), published in the Amazon stores in e-Book
Kindle.
This
book contains unpublished formulas for cubic equation, quartic
equation, and quintic equation.
The demonstration of the formulas is published in the book. It was
released on August 16, 2018.
The way these formulas have been
developed may inspire mathematicians to develop new formulas.Amazon
lets you read the first few pages of the book before you buy it. Take
a look and you'll see it's worth it. In Amazon search look for: "R.
S. Chaves" or "Cartilha
das Equações"