本帖最后由 W.D.G 于 2025-6-17 08:06 编辑
mathematics equtation from W.D.G
(x^2-y^2)^6=(x^2+y^2-2)^6(x^2+y^2)^12
(x^2-y^2)^2=(x^2+y^2-2)^2(x^2+y^2)^4
mathematics equtation from W.D.G
x^3 = (x^2+y^2+1)^2-4(x^2+y^2)
mathematics equtation from W.D.G
x^2+y^2 = (x^2+y^2+1)^2-4(x^2+y^2)
本帖最后由 W.D.G 于 2025-8-31 11:09 编辑
mathematics equtation from W.D.G
x^2y^2 = (x^2+y^2+1)^2-4(x^2+y^2)
x^2y^2 = (x^2+y^2-2)^2
mathematics equtation from W.D.G
3= sqrt(x^2) + sqrt(y^2)
mathematics equtation from W.D.G
x^2y^2 = ((x^2+y^2)^2-(sqrt(x^2)-sqrt(y^2))^2-sqrt(x^2)sqrt(y^2))^2
mathematics equtation from W.D.G
(x^2-y^2)^2 = (x^2+y^2)^2(4x^2+4y^2-1)^2(4x^2+4y^2-4)^2(x^2+y^2-1)^2
A mathematics equtation from W.D.G
(x^2-y^2)^2 = (x^2+y^2-1)^2(x^2+y^2)^2
a mathematics equtation from W.D.G
(x^2-y^2)^2 = 3(x^2+y^2-2)^2
a mathematics equtation from W.D.G
(x^3-y^3)^2 = (x^2+2y^2+1)^2(x^2+2y^2-1)^2