Skip to main content
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
Search options not deleted user 3545

History and philosophy of mathematics, biographies of mathematicians, mathematics education, recreational mathematics, communication of mathematics.

4 votes

How did ancient greek geometers represent solids?

Below is a dodecahedron, dated to the 1st century, with faces labeled by the Greek alphabet. It's a figure from "A Dodecahedron of Rock Crystal from the Idaean Cave and Evidence for Divination in the …
Marty's user avatar
  • 13.3k
19 votes

Papers that debunk common myths in the history of mathematics

I like this question very much - many popular history of mathematics books seem filled with legends more than history. I would expand the question "What are some good papers that debunk common myths. …
4 votes
0 answers
130 views

Curiosity about "conditional trig identities"

Perhaps this should be cross-posted on Math Stackexchange, but it came up in the context of some research mathematics (quaternion orders, etc.) In this context, I have three angles $\alpha, \beta, \g …
Marty's user avatar
  • 13.3k
12 votes

Historical use of figures in geometry

Maybe this isn't an answer, but below is a photograph of the tablet BM15285 (British Museum catalog #15285). It's a series of geometry problems, from c.1800 BCE (+/- 200 years?). There are plenty mo …
Marty's user avatar
  • 13.3k