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 | |
Results tagged with projective-morphisms
Search options answers only
not deleted
user 11926
5
votes
Why there are two point at infinity on certain elliptic curve
Possibly it's easier to take two affine curves and glue them together, rather than taking weighted projective space (which admittedly is slicker). So take
$$
C_1 : y^2 = x^4 + ax^3 + bx^2 + cx + d
$ …
- 47.4k