Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
xpe
23 days ago
|
parent
|
context
|
favorite
| on:
A visual proof that a^2 – b^2 = (a + b)(a – b)
Analogously, one wouldn't call a mathematical proof "visually wrong" simply because it lacked visual diagrams.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
