611219cdf4
add prh pascal
2025-12-02 22:28:35 -08:00
7a9373654f
improve nomenclature in pascal.v
2025-12-02 22:20:23 -08:00
Jarvis Carroll
3bf3e02ceb
Prove binomial expansion
2025-11-26 22:14:40 +11:00
Jarvis Carroll
f79f109801
Rejig to use 'both_sides_equal' tactic
2025-11-26 16:56:37 +11:00
Jarvis Carroll
48136669a9
Refactor even/odd stuff
...
It's now broken down into multiple lemmas, and my weird tactics are
introduced along the way.
I also changed some style things later on.
2025-11-22 02:03:51 +11:00
Jarvis Carroll
4d8d3e5f81
Pascal's Triangle Theorem
...
I quite like this little paradigm I have come up with here.
I have proved that the combinatoric choice definition and the
recursive Pascal's triangle definition agree.
2025-11-22 00:31:51 +11:00