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Finding the fallacy in this broken proof
sequences-and-series
divergent-series
fake-proofs
Using Integration By Parts results in 0 = 1
calculus
integration
fake-proofs
Why is this 'Proof' by induction not valid?
summation
induction
fake-proofs
$-1 = 0$ by integration by parts of $\tan(x)$
integration
indefinite-integrals
fake-proofs
why 64 is equal to 65 here? [duplicate]
geometry
puzzle
fake-proofs
explaining the derivative of $x^x$
calculus
education
fake-proofs
How do I find a flaw in this false proof that $7n = 0$ for all natural numbers?
discrete-mathematics
induction
fake-proofs
What is the Todd's function in Atiyah's paper?
analytic-number-theory
fake-proofs
riemann-hypothesis
Bad Fraction Reduction That Actually Works
elementary-number-theory
arithmetic
fractions
fake-proofs
Why is $2\pi i \neq 0?$ [duplicate]
complex-analysis
exponential-function
fake-proofs
Proof of 1 = 0 by Mathematical Induction on Limits?
limits
induction
fake-proofs
$2+2 = 5$? error in proof
arithmetic
radicals
fake-proofs
Zero divided by zero must be equal to zero
proof-verification
fake-proofs
All natural numbers are equal.
induction
fake-proofs
Doesn't the unprovability of the continuum hypothesis prove the continuum hypothesis? [duplicate]
logic
set-theory
cardinals
fake-proofs
Axiom of Choice: Where does my argument for proving the axiom of choice fail? Help me understand why this is an axiom, and not a theorem.
soft-question
set-theory
axiom-of-choice
fake-proofs
What's wrong with this reasoning that $\frac{\infty}{\infty}=0$?
real-analysis
infinity
fake-proofs
indeterminate-forms
How to convince a layperson that the $\pi = 4$ proof is wrong?
calculus
pi
fake-proofs
Proof that the real numbers are countable: Help with why this is wrong
real-analysis
elementary-set-theory
decimal-expansion
fake-proofs
What are the Laws of Rational Exponents?
algebra-precalculus
exponentiation
rational-numbers
fake-proofs
paradoxes
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