Individ · @Individ
3 followers · 26 posts · Server mathstodon.xyz

ErdΕ‘s-Straus conjecture... It was necessary to write the solution in a more General form:

\[ \frac{t}{q}=\frac{1}{x}+\frac{1}{y}+\frac{1}{z} \]

Decomposing on the factors as follows: π‘Β²βˆ’π‘ Β²=(π‘βˆ’π‘ )(𝑝+𝑠)=2π‘žπΏ

\[ x=\frac{p(p-s)}{tL-q} \]

\[ y=\frac{p(p+s)}{tL-q} \]

𝑧=𝐿

Decomposing on the factors as follows: π‘Β²βˆ’π‘ Β²=(π‘βˆ’π‘ )(𝑝+𝑠)=π‘žπΏ

\[ x=\frac{2p(p-s)}{tL-q} \]

\[ y=\frac{2p(p+s)}{tL-q} \]

𝑧=𝐿

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
3 followers · 24 posts · Server mathstodon.xyz

𝐴²+𝐴𝐡+𝐡²=𝐢²
𝐹²+𝐹𝑍+𝑍²=𝐢²

Such a system is solved as standard. First, we write down the parametrization of one equation.

𝐴=π‘Β²βˆ’π‘ Β²
𝐡=𝑠(𝑠+2𝑝)
𝐢=𝑝²+𝑝𝑠+𝑠²=π‘₯Β²+π‘₯𝑦+𝑦²
𝐹=π‘₯Β²βˆ’π‘¦Β²
𝑍=𝑦(𝑦+2π‘₯)

And then we find the parameterization for the necessary parameters.

𝑝=2π‘žΒ²+2π‘žπ‘‘βˆ’π‘‘Β²βˆ’3π‘žπ‘˜+π‘˜Β²
𝑠=βˆ’π‘žΒ²+2π‘žπ‘‘+2π‘‘Β²βˆ’3π‘‘π‘˜+π‘˜Β²
𝑦=π‘žΒ²+π‘žπ‘‘+π‘‘Β²βˆ’π‘˜Β²
π‘₯=π‘žΒ²+π‘žπ‘‘+π‘‘Β²βˆ’3(π‘ž+𝑑)π‘˜+2π‘˜Β²

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 23 posts · Server mathstodon.xyz

𝐴³+𝐡³=𝐢³+𝑄³

𝐴=(3π‘˜βˆ’π‘‘)((81π‘˜β΅βˆ’108π‘˜β΄π‘‘+63π‘˜Β³π‘‘Β²βˆ’27π‘˜Β²π‘‘Β³+6π‘˜π‘‘β΄βˆ’π‘‘β΅)π‘₯Β²+3(9π‘˜Β³βˆ’9π‘˜Β²π‘‘+3π‘˜π‘‘Β²βˆ’π‘‘Β³)π‘₯𝑦+(3π‘˜βˆ’2𝑑)𝑦²)

𝐡=𝑑(3π‘˜(27π‘˜β΄βˆ’36π‘˜Β³π‘‘+21π‘˜Β²π‘‘Β²βˆ’6π‘˜π‘‘Β³+𝑑⁴)π‘₯Β²+𝑑³π‘₯π‘¦βˆ’(3π‘˜βˆ’2𝑑)𝑦²)

𝐢=(3π‘˜βˆ’π‘‘)(3π‘˜(27π‘˜β΄βˆ’36π‘˜Β³π‘‘+21π‘˜Β²π‘‘Β²βˆ’6π‘˜π‘‘Β³+𝑑⁴)π‘₯Β²+(3π‘˜βˆ’π‘‘)Β³π‘₯𝑦+(3π‘˜βˆ’2𝑑)𝑦²)

𝑄=𝑑((βˆ’162π‘˜β΅+216π‘˜β΄π‘‘βˆ’126π‘˜Β³π‘‘Β²+45π‘˜Β²π‘‘Β³βˆ’9π‘˜π‘‘β΄+𝑑⁡)π‘₯Β²βˆ’3(18π‘˜Β³βˆ’18π‘˜Β²π‘‘+6π‘˜π‘‘Β²βˆ’π‘‘Β³)π‘₯π‘¦βˆ’(3π‘˜βˆ’2𝑑)𝑦²)

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 9 posts · Server mathstodon.xyz

𝐴³+𝐡³=𝐢³+𝑄³

𝐴=π‘˜(3(π‘˜Β³βˆ’2𝑑³)(π‘˜Β²+π‘˜π‘‘+𝑑²)π‘₯Β²+3(π‘˜+𝑑)(π‘˜Β³βˆ’2𝑑³)π‘₯𝑦+(π‘˜+𝑑)(π‘˜Β²βˆ’π‘‘Β²)𝑦²)

𝐡=𝑑(π‘˜+𝑑)(3(π‘˜β΄+π‘˜Β²π‘‘Β²+𝑑⁴)π‘₯Β²+3𝑑³π‘₯𝑦+(π‘‘Β²βˆ’π‘˜Β²)𝑦²)

𝐢=π‘˜(π‘˜+𝑑)(3(π‘˜β΄+π‘˜Β²π‘‘Β²+𝑑⁴)π‘₯Β²+3π‘˜Β³π‘₯𝑦+(π‘˜Β²βˆ’π‘‘Β²)𝑦²)

𝑄=𝑑(βˆ’3(2π‘˜Β³βˆ’π‘‘Β³)(π‘˜Β²+π‘˜π‘‘+𝑑²)π‘₯Β²βˆ’3(π‘˜+𝑑)(2π‘˜Β³βˆ’π‘‘Β³)π‘₯𝑦+(π‘˜+𝑑)(π‘‘Β²βˆ’π‘˜Β²)𝑦²)

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 8 posts · Server mathstodon.xyz

(π΄βˆ’π΅)Β³+𝐴³+(𝐴+𝐡)Β³=(πΆβˆ’π‘„)Β³+𝐢³+(𝐢+𝑄)Β³

𝐴=64π‘˜β΄π‘‘Β³π‘₯Β²+2𝑑𝑦²

𝐡=2π‘˜(27π‘˜βΆβˆ’18π‘˜β΄π‘‘Β²+20π‘˜Β²π‘‘β΄+8𝑑⁢)π‘₯Β²+(9π‘˜Β²+2𝑑²)(3π‘˜Β²βˆ’2𝑑²)π‘₯𝑦+2π‘˜π‘¦Β²

𝐢=8π‘‘π‘˜Β²(9π‘˜β΄βˆ’4π‘˜Β²π‘‘Β²+4𝑑⁴)π‘₯Β²+8π‘˜π‘‘(3π‘˜Β²βˆ’2𝑑²)𝑦π‘₯+2𝑑𝑦²

𝑄=64π‘˜Β³π‘‘β΄π‘₯Β²+(3π‘˜Β²βˆ’2𝑑²)Β²π‘₯𝑦+3π‘˜π‘¦Β²

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 7 posts · Server mathstodon.xyz

(π΄βˆ’π΅)Β³+𝐴³+(𝐴+𝐡)Β³=(πΆβˆ’π‘„)Β³+𝐢³+(𝐢+𝑄)Β³

𝐴=2(36π‘ŽΒ²βˆ’4π‘Žπ‘+𝑏²)

𝐡=64π‘ŽΒ²βˆ’π‘Žπ‘+3𝑏²

𝐢=2(32π‘ŽΒ²+𝑏²)

𝑄=74π‘ŽΒ²βˆ’11π‘Žπ‘+3𝑏²

Aβˆ’B>0 and Cβˆ’Q>0

𝐴=528π‘ŽΒ²βˆ’40π‘Žπ‘+𝑏²

𝐡=64π‘ŽΒ²βˆ’25π‘Žπ‘+3𝑏²

𝐢=128π‘ŽΒ²+𝑏²

𝑄=764π‘ŽΒ²βˆ’95π‘Žπ‘+3𝑏²

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 6 posts · Server mathstodon.xyz

(π΄βˆ’π΅)Β³+𝐴³+(𝐴+𝐡)Β²=(πΆβˆ’π‘„)Β³+𝐢³+(𝐢+𝑄)Β³

𝐴=4(24π‘ŽΒ²βˆ’8π‘Žπ‘+𝑏²)

𝐡=177π‘ŽΒ²βˆ’59π‘Žπ‘+6𝑏²

𝐢=4(33π‘ŽΒ²βˆ’10π‘Žπ‘+𝑏²)

𝑄=132π‘ŽΒ²βˆ’49π‘Žπ‘+6𝑏²

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 5 posts · Server mathstodon.xyz

𝐴³+𝐡³=𝐢³+𝑄³

𝐴=1144π‘ŽΒ²βˆ’2024π‘Žπ‘βˆ’11176π‘Žπ‘+900𝑏²+9896𝑏𝑐+27300𝑐²

𝐡=βˆ’559π‘ŽΒ²+989π‘Žπ‘+5461π‘Žπ‘βˆ’435π‘Β²βˆ’4826π‘π‘βˆ’13335𝑐²

𝐢=273π‘ŽΒ²βˆ’547π‘Žπ‘βˆ’2731π‘Žπ‘+269𝑏²+2726𝑏𝑐+6825𝑐²

𝑄=1092π‘ŽΒ²βˆ’1928π‘Žπ‘βˆ’10664π‘Žπ‘+856𝑏²+9424𝑏𝑐+26040𝑐²

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago

Individ · @Individ
2 followers · 4 posts · Server mathstodon.xyz

The result of an attempt to solve this problem. There was the appearance of a new solution to a rather old problem.

math.stackexchange.com/questio

The problem of 4 cubes

𝐴³+𝐡³=𝐢³+𝑄³

𝐴=28π‘ŽΒ²+12π‘Žπ‘βˆ’68π‘Žπ‘+2π‘Β²βˆ’16𝑏𝑐+42𝑐²

𝐡=21π‘ŽΒ²+π‘Žπ‘βˆ’43π‘Žπ‘βˆ’π‘Β²+𝑏𝑐+21𝑐²

𝐢=42π‘ŽΒ²+16π‘Žπ‘βˆ’100π‘Žπ‘+2π‘Β²βˆ’20𝑏𝑐+60𝑐²

𝑄=βˆ’35π‘ŽΒ²βˆ’15π‘Žπ‘+85π‘Žπ‘βˆ’π‘Β²+17π‘π‘βˆ’51𝑐²

-theory

#holistic_algebra #number #equation #diophantine

Last updated 2 years ago