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New posts in irrational-numbers
Why no common factors in proving root 2 is irrational?
elementary-number-theory
proof-explanation
irrational-numbers
Is there a definition of a "pseudo period" for $f(x)=\sin(3x)+\sin(\pi x)$?
trigonometry
irrational-numbers
rational-numbers
periodic-functions
quasiperiodic-function
Can the formula $\frac\pi2=(\frac21)^{1/2}(\frac{2^2}{1\cdot3})^{1/4}(\frac{2^3\cdot4}{1\cdot3^3})^{1/8}\cdots$ prove the irrationality of $\pi$?
irrational-numbers
pi
irrationality-measure
Limit points of particular sets of real numbers.
real-analysis
irrational-numbers
How to understand “Union of balls centered at rational numbers is way less than $\mathbb{R}$
intuition
irrational-numbers
Proof $\sqrt{2}$ irrational using last digits
elementary-number-theory
irrational-numbers
Irrational numbers generated by a deterministic cellular automaton?
irrational-numbers
cellular-automata
General Continued Fractions and Irrationality
irrational-numbers
continued-fractions
$\lfloor a n\rfloor \lfloor b n\rfloor \lfloor c n\rfloor = \lfloor d n\rfloor \lfloor e n\rfloor \lfloor f n\rfloor$ for all $n$
number-theory
elementary-number-theory
contest-math
irrational-numbers
ceiling-and-floor-functions
Strange approximation to $\sqrt{\pi}$
sequences-and-series
approximation
radicals
irrational-numbers
pi
Is this a valid argument for proving that a sum of reciprocals is irrational?
sequences-and-series
number-theory
irrational-numbers
$f$ differentiable, $f(x)$ rational if $x$ rational; $f(x)$ irrational if $x$ irrational. Is $f$ a linear function?
real-analysis
functions
irrational-numbers
rational-functions
Is there a dense subset of $\mathbb{R}^2$ with all distances being incommensurable?
set-theory
computability
irrational-numbers
transcendental-numbers
$\arctan$ of a square root as a rational multiple of $\pi$
trigonometry
algebraic-number-theory
irrational-numbers
rational-functions
Unit Quaternion to a Scalar Power
exponentiation
irrational-numbers
quaternions
Hopping to infinity along a string of digits
sequences-and-series
recreational-mathematics
irrational-numbers
decimal-expansion
turing-machines
Are the square roots of all non-perfect squares irrational? [duplicate]
radicals
irrational-numbers
square-numbers
$2^\sqrt{10}$ vs $3^2$
inequality
exponentiation
irrational-numbers
binomial-theorem
number-comparison
Truth of $x^2-2=0$
algebra-precalculus
irrational-numbers
If $(n_k)$ is strictly increasing and $\lim_{n \to \infty} n_k^{1/2^k} = \infty$ show that $\sum_{k=1}^{\infty} 1/n_k$ is irrational
sequences-and-series
analysis
problem-solving
irrational-numbers
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