Mathematics
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Sharky Kesa
  • Member for 5 years, 7 months
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About

University Student

Participant at the Australian School of Excellence (International Maths Olympiad Training Camp for Australia) since 2014 to 2019.

Decided to procrastinate later. ;)

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All Questions Answers
Score Newest
answer
12
Is $29$ the only prime of the form $p^p+2$?
May 9, 2019
question
9
Help with $\int_0^{\frac{\pi}{2}} \frac{x \cos(x)}{\sin^2(x)+1} \; \mathrm{d}x = \frac{1}{2} \sinh^{-1}(1)^2$
Sep 25, 2019
answer
8
Diophantine equation $x^3+x+a^2=y^2$
Aug 24, 2018
answer
8
Prove that $(a_1 − 1)(a_2 − 2)...(a_9 − 9)$ is always an even number.
Aug 4, 2020
question
7
Extremising $\int_0^1 f(x) f(1-x) \ \mathrm{d}x$ subject to length of $f$ and endpoints
Sep 25, 2021
question
6
Proving asymptotic estimation of a sum
Jul 3
question
6
Problem relating to primes and sequences
Feb 4, 2018
answer
6
If $x=8+3\sqrt{7},$ then what is value of $\sqrt{x} -\frac{1}{\sqrt{x}}$?
Sep 5, 2017
answer
6
If $x$ and $y$ are positive integers, and $p$ is a prime, find all triples ($x$, $y$, $p$) such that $x^5 + x^4 + 1 = p^y$
May 25, 2020
answer
6
Solving these matrix equations
Aug 26, 2021
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What is the arrangement of water molecules in a hydration shell around an anion?

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