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New posts in rationality-testing
Irrationality of sum of two logarithms: $\log_2 5 +\log_3 5$
logarithms
rationality-testing
transcendence-theory
Why $\sqrt[3]{{2 + \sqrt 5 }} + \sqrt[3]{{2 - \sqrt 5 }}$ is a rational number? [duplicate]
calculus
nested-radicals
rationality-testing
What is the most rigorous proof of the irrationality of the square root of 3?
real-analysis
rationality-testing
Critiques on proof showing $\sqrt{12}$ is irrational.
proof-writing
irrational-numbers
rationality-testing
Why do irrationality proofs of $\sqrt x$ not apply when $x$ is a perfect square?
elementary-number-theory
proof-writing
irrational-numbers
rationality-testing
Homework 8th grader: $\pi^2$ is irrational
irrational-numbers
pi
rationality-testing
The square root of a prime number is irrational [duplicate]
elementary-number-theory
proof-verification
prime-numbers
radicals
rationality-testing
Prove that the square root of 3 is irrational [duplicate]
radicals
rationality-testing
What rational numbers have rational square roots?
elementary-number-theory
radicals
rationality-testing
Is $n^{th}$ root of $2$ an irrational number? [duplicate]
elementary-number-theory
radicals
rationality-testing
Can both $x$ and $\sin(x)$ be rational at the same time?
trigonometry
rationality-testing
How to prove that $\sqrt[3] 2 + \sqrt[3] 4$ is irrational? [duplicate]
radicals
rationality-testing
How to prove that $\sqrt 3$ is an irrational number? [duplicate]
radicals
irrational-numbers
rationality-testing
Can a pre-calculus student prove this?
algebra-precalculus
contest-math
rationality-testing
Is $\ln(\ln(n))$ irrational for any integer $n>1$?
real-analysis
elementary-number-theory
algebraic-number-theory
irrational-numbers
rationality-testing
Test of being a rational number for $(1-\frac13+\frac15-\frac17+\cdots)/(1+\frac14+\frac19+\frac1{16}+\cdots)$
sequences-and-series
algebra-precalculus
rational-numbers
rationality-testing
Proving $\sqrt 3$ is irrational. [duplicate]
elementary-number-theory
proof-verification
field-theory
rationality-testing
Prove that $\sqrt 2 + \sqrt 3$ is irrational [duplicate]
elementary-number-theory
radicals
rationality-testing
Proving the irrationality of $e^n$
number-theory
exponential-function
rationality-testing
Deciding whether $2^{\sqrt2}$ is irrational/transcendental [duplicate]
number-theory
transcendental-numbers
rationality-testing
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