List questions from fake-proofs

Published on 22 Mar 2026 - 13:10

65

Views

False Proof Identification

Published on 30 Jul 2018 - 16:52

270

Views

ln(2) contradiction

Published on 02 Aug 2018 - 21:51

208

Views

Can an error be found in this proof of Gödel's incompleteness theorem?

Published on 25 Mar 2026 - 1:17

184

Views

Which one of these geometry proofs are incorrect?

Published on 07 Aug 2018 - 8:16

83

Views

A direct way to an inequality : Ferrari's identities

Published on 10 Aug 2018 - 13:02

1.7k

Views

Where did I go wrong with my odd proof that $\frac{3dx}{3x} = \frac{5dx}{5x} \iff 3=5$?

Published on 10 Aug 2018 - 20:20

147

Views

Bounding 2D Brownian Motion expected barrier hitting time of a square

Published on 13 Aug 2018 - 20:31

450

Views

Writing a Fake Proof for Real Analysis

Published on 14 Aug 2018 - 19:58

94

Views

Is this proof of Cauchy about limits valid?

Published on 16 Aug 2018 - 17:49

211

Views

Error in "proof" that every quotient of PID is PID

Published on 20 Aug 2018 - 1:25

129

Views

How can adding new numbers overflow $\mathbb{N}$ in Cantor's diagonal argument?

Published on 25 Mar 2026 - 3:07

68

Views

Where is the error in this proof?

Published on 28 Aug 2018 - 2:02

3.5k

Views

Where is wrong with this fake proof that Gaussian integer is a field?

Published on 25 Mar 2026 - 6:00

552

Views

Proof of the formula for area of a polar function.

Published on 30 Aug 2018 - 15:33

List Question

How does this proof of the regular dodecahedron's existence fail?

False Proof Identification

ln(2) contradiction

Can an error be found in this proof of Gödel's incompleteness theorem?

Which one of these geometry proofs are incorrect?

A direct way to an inequality : Ferrari's identities

Where did I go wrong with my odd proof that $\frac{3dx}{3x} = \frac{5dx}{5x} \iff 3=5$?

Bounding 2D Brownian Motion expected barrier hitting time of a square

Writing a Fake Proof for Real Analysis

Is this proof of Cauchy about limits valid?

Error in "proof" that every quotient of PID is PID

How can adding new numbers overflow $\mathbb{N}$ in Cantor's diagonal argument?

Where is the error in this proof?

Where is wrong with this fake proof that Gaussian integer is a field?

Proof of the formula for area of a polar function.

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