Where's the foolish part ? Prove that 0/0 = 2
68092
Does square difference prove that 1 = 2?
96204
Irrational number $\sqrt2$ proof
76110
Proving that the zero vector is unique
86567
Understanding $\sum_{x = 0}^y x = \frac{y(y + 1)}{2}$ in a step of a proof
2959
Prove $0! = 1$ from first principles
25467
Prove that $\lim f(x) =0$ and $\lim (f(2x)-f(x))/x =0$ imply $\lim f(x)/x =0$
81267
A simple doubt in number theory problem.
154459
Constructing a HoTT proof term of 1≠0
94682
Polynomial: prove there is no double root
125267
Prove that $2^{1/2}$ is irrational
121771
Proof $f(x)\equiv 0$
14150
Zero to the zero power – is $0^0=1$?
20281
Easiest way to prove that $2^{\aleph_0} = c$
48035
Prove that square root of 2 is irrational using the principle of Mathematical Induction
100399
A doubt with a part of a certain proof.
76347
Shorter proof for some equvalences
125702
There is a square $Q$ consisting of $(0,0), (2,0), (0,2), (2,2)$