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15
Math.TechQA.Club
2026-03-26 22:15:01
378
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Show that $(2^n-1)^{1/n}$ is irrational
Published on
26 Mar 2026 - 22:15
#elementary-number-theory
#contest-math
#exponentiation
#radicals
#rationality-testing
88
Views
How do you put $\sqrt{3}\sqrt[3]{6}$ into rational exponents?
Published on
05 Sep 2015 - 21:26
#algebra-precalculus
#radicals
129
Views
Rationalising the denominator in $\frac8{\sqrt5+1}$
Published on
26 Mar 2026 - 8:31
#algebra-precalculus
#radicals
#rationalising-denominator
179
Views
On the j-function $j\big(\frac{1+\sqrt{-31}}{2}\big)$ and special cubics
Published on
28 Mar 2026 - 21:51
#radicals
#modular-forms
#cubics
168
Views
If $\sqrt{n}$ is not an integer, are there any rational numbers $x$ such that $x^2 = n$?
Published on
26 Mar 2026 - 19:00
#elementary-number-theory
#radicals
#prime-factorization
#rationality-testing
84
Views
Integer solutions to equation with surds
Published on
09 Sep 2015 - 18:05
#algebra-precalculus
#radicals
242
Views
Visualizing and understanding $\sqrt{2\sqrt2-1}$
Published on
26 Mar 2026 - 16:04
#geometry
#radicals
#nested-radicals
#geometric-progressions
63
Views
what's the solution for $x > \sqrt{4}$?
Published on
10 Sep 2015 - 4:26
#inequality
#radicals
1.7k
Views
Does $\lim_{x\to 0^+} \sqrt{x}$ exist or not?
Published on
10 Sep 2015 - 12:14
#limits
#radicals
13.7k
Views
Derivative of the Square Root of X
Published on
11 Sep 2015 - 23:40
#calculus
#integration
#derivatives
#radicals
4.2k
Views
How to find the square root of a polynomial?
Published on
13 Sep 2015 - 9:40
#polynomials
#radicals
36
Views
Domain of an $\mathbb{R}^2$ function involving square root.
Published on
13 Sep 2015 - 19:57
#functions
#radicals
2.3k
Views
Evaluating $\lim _{x\to 1}\left(\frac{\sqrt[3]{x}-1}{2\sqrt{x}-2}\right)$
Published on
14 Sep 2015 - 4:07
#calculus
#limits
#radicals
172
Views
System of equations problem
Published on
26 Mar 2026 - 7:31
#systems-of-equations
#radicals
#symmetric-functions
184
Views
Proof of $n^{1/n} - 1 \le \sqrt{\frac 2n}$ by induction using binomial formula
Published on
15 Sep 2015 - 16:36
#elementary-number-theory
#inequality
#induction
#radicals
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