Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
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 …