1/10 pi as a trangle beta

W.D.G

& Y9 A: h) L# O$ K) r) Z$ \mathematics equtation from W.D.G
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/ {- U- r' h! ?! S2 Y9 W1 ~(x^2-4y^2)(12x^2-8y^2)(32x^2-y^2)y=(x^2+y^2)^6
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W.D.G

mathematics equtation from W.D.G

" R& p! }/ w  \7 y5 f. F3 n  @. Z(x^2+y^2)^2(x^2+y^2-1)^2=4x^2y^2
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W.D.G

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mathematics equtation from W.D.G
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% ~5 }  S! t3 f+ {- o) d(x^2-3y^2)(2y^2-16x^2)y=(x^2+y^2)^6

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