How exactly do I explain why the proof is incorrect?
32524
Flawed proof that all positive integers are equal
57215
Stuck on formal proofs. Not sure how to continue
155897
Proof by induction - is this correct?
20863
how do I prove this inequallity?
87257
How to prove this sequent using natural deduction?
32950
Fake induction proofs
111938
How do I find a flaw in this false proof that $7n = 0$ for all natural numbers?
29325
Maximum Proof (Average?)
135337
What does "rigorous proof" mean?
120517
Is it possible to prove that a particular statement cannot be disproved without creating a contradiction?
19326
What makes induction a valid proof technique?
74515
Elementary proof of claim in Baby Rudin 3.31
61604
$V = V_1 + V_2$ confusion? Why is my "proof "incorrect?
4182
What are some classic fallacious proofs?
28541
How to prove the mathematical induction is true?
36503
Nicomachus theorem proof - what did I do wrong?
31783
Is this proof of $ab = 0$ correct?