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New posts in paradoxes
How can a structure have infinite length and infinite surface area, but have finite volume?
calculus
infinity
paradoxes
Hilbert's hotel: why can't I repeat it infinitely many times?
paradoxes
Who discovered this number-guessing paradox?
probability
reference-request
math-history
paradoxes
If you have two envelopes, and ...
probability
paradoxes
A variant of the Monty Hall problem
probability
recreational-mathematics
puzzle
paradoxes
monty-hall
Which would be the "direct" formula for the birthday paradox , withouth subtracting to 1?
probability
paradoxes
birthday
How can a set contain itself?
elementary-set-theory
paradoxes
Paradox: increasing sequence that goes to $0$?
soft-question
paradoxes
What are the Laws of Rational Exponents?
algebra-precalculus
exponentiation
rational-numbers
fake-proofs
paradoxes
Koch snowflake paradox: finite area, but infinite perimeter
infinity
fractals
paradoxes
Why does simplifying a function give it another limit [duplicate]
limits
paradoxes
indeterminate-forms
$\infty = -1 $ paradox
sequences-and-series
algebra-precalculus
infinity
fake-proofs
paradoxes
Surprise exam paradox?
induction
paradoxes
What are the differences between class, set, family, and collection?
elementary-set-theory
terminology
definition
paradoxes
Why is "the set of all sets" a paradox, in layman's terms?
paradoxes
logic
set-theory
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