69c872 No.20
A thread for anyone wanting to challenge themselves and others. Create an assignment (within mathematics, physics, biology, computer science, whatever) and put it on the whiteboard. Another professor will attempt to solve it.
Keep going indefinitely.
Spoiler your solutions so others can come in later and give their solution.
plz no homework, and no cheating
69c872 No.21
File: 1426535343154.jpg (101.14 KB, 937x960, 937:960, you_should_be_able_to_solv….jpg)

Here's an easy one.
a7b6c9 No.45
>>21REM and some other shit. beta or something. Humans are boring
69c872 No.51
Here's a few other simple assignments.
18357e No.53
>>51How do I spoiler code?
halve :: [a] -> ([a], [a])halve l = (take n l, drop n l) where n = div (length l) 2 69c872 No.76
>>51Hint on the second image:
use truth tables. 737c2c No.80
69c872 No.81
>>80First one seems relatively simple:
|= A by Modu Ponens x2