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New posts in fake-proofs
When does $\sqrt{a b} = \sqrt{a} \sqrt{b}$?
logic
complex-numbers
radicals
fake-proofs
Fermat's Last Theorem simple proof
number-theory
diophantine-equations
solution-verification
fake-proofs
Fake proofs using matrices
linear-algebra
matrices
soft-question
big-list
fake-proofs
Trying to understand why circle area is not $2 \pi r^2$
calculus
geometry
intuition
circles
fake-proofs
Tell me problems that can trick you
soft-question
big-list
fake-proofs
False proof that $ρe^{iθ} = ρ$ and so complex numbers do not exist? [duplicate]
complex-numbers
proof-writing
solution-verification
exponentiation
fake-proofs
$1/i=i$. I must be wrong but why? [duplicate]
complex-numbers
fake-proofs
What is the flaw of this proof (largest integer)?
proof-verification
fake-proofs
Fake proof that $1=0$ using the product law for limits
real-analysis
limits
analysis
fake-proofs
Apparent inconsistency of Lebesgue measure
measure-theory
lebesgue-measure
fake-proofs
Why does this $u$-substitution zero out my integral?
calculus
integration
fake-proofs
Can anything interesting be said about this fake proof?
continued-fractions
fake-proofs
paradoxes
What is wrong with my "disproof" of Cantor's Theorem?
elementary-set-theory
proof-verification
fake-proofs
"Too simple to be true"
big-list
fake-proofs
Why Are the Reals Uncountable?
real-analysis
elementary-set-theory
fake-proofs
Is every parallelogram a rectangle ??
geometry
triangles
area
fake-proofs
quadrilateral
Lamport claims there is an error in Kelley's proof of the Schroeder-Bernstein theorem. What is it?
elementary-set-theory
proof-verification
fake-proofs
What is wrong with this funny proof that 2 = 4 using infinite exponentiation?
calculus
algebra-precalculus
exponentiation
fake-proofs
power-towers
Can't find the flaw in the reasoning for this proof by induction?
induction
proof-explanation
fake-proofs
Which step in this process allows me to erroneously conclude that $i = 1$
complex-numbers
exponentiation
fake-proofs
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