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Mathematics
Hw Chu's user avatar
Hw Chu's user avatar
Hw Chu's user avatar
Hw Chu
  • Member for 6 years, 9 months
  • Last seen more than 2 years ago
  • PA, United States
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Just a random mathematics explorer...

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question
48
Call a number "holy" if it contains no $666$ in its decimal expansion. Are there infinitely many holy powers of $2$?
Sep 27, 2019
answer
16
Sangaku - Find diameter of congruent circles in a $9$-$12$-$15$ right triangle
May 30, 2018
answer
10
If $f(x)=x^4+ax^3+bx^2+cx+d$ is a polynomial such that $f(1)=10, f(2)=20, f(3)=30$, find the value of $\frac{f(12)+f(-8)}{10}$
Oct 12, 2019
answer
10
$n,p \in \mathbb{N}$ , $p$ prime and $1+np$ perfect square $\implies n+1$ is the sum of $p$ perfect squares.
Feb 28, 2018
answer
9
if $\frac{m}{n},\frac{m+1}{n+2},\frac{m+2}{n+4},\frac{m+3}{n+6}$be positive integers, find the minimum of the m
Nov 27, 2017
answer
9
A Generalization of Beatty's Theorem
Oct 12, 2019
answer
9
What is the value of $\arctan(1/2)+\arctan(1/5)+\arctan(1/8)$?
Dec 4, 2017
answer
8
find the maximum of the value $c$ such $ \{ a^2 \} + \{ b^2 \} \leqslant 2 - \frac{c}{(a + b)^2} $
Aug 25, 2018
answer
8
Simplify $\sqrt{10 + \sqrt{24} + \sqrt{40} + \sqrt{60}} $
Aug 13, 2019
answer
7
Number of binary words that can be formed
May 31, 2019