1/10 pi as a trangle beta

W.D.G

mathematics equtation from W.D.G
- r  Q: T+ C" e5 b* I
(x^2+y^2)^2(x^2+y^2-1)^2=4x^2y^2
) L! U" n7 ?; f9 q) F7 [

W.D.G

: t! h2 N3 S- H3 M
mathematics equtation from W.D.G

(x^2-4y^2)(12x^2-8y^2)(32x^2-y^2)y=(x^2+y^2)^6

. X8 I, K. ~; p; _, Q
8 I5 s" W% b1 A& r6 c

: u3 `* A& K% [' a

W.D.G

mathematics equtation from W.D.G
4 m3 D% y* ~6 b9 I$ o9 i7 q9 L! K
(x^2+y^2)^2(x^2+y^2-1)^2=4x^2y^2

' W  J7 E) L0 R% @2 N

W.D.G

) U  e" d; r, d# C5 ~mathematics equtation from W.D.G

(x^2-3y^2)(2y^2-16x^2)y=(x^2+y^2)^6





/ b: K" o4 D. _( a. s