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Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.

1 vote

How to find the normal form of an elliptic curve?

You have a form $$ y^2(Ax^3+Bx^3+Cx^2+Dx+E)+y(Fx^3+Gx^2+Hx+I)+(Jx^3+Kx^2+Lx+M)=0$$ Some of the alphabet are zero in your case. You can complete the square in y. $$y^2f(x)+yg(x)+h(x)=0\rightarrow [2f …
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