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Mathematics
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mathisfun
  • Member for 2 years, 11 months
  • Last seen more than a month ago
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4
Value of $b$ in smallest triplet of perfect squares $(a,b,c)$ where $a+5k=b, b+5k=c.$
Nov 20, 2021
3
Probability that logarithm expression of $500$ values between $(0,1]$ is even
Apr 8, 2022
3
Proving irreducibility for $\frac{a^2+b^2}{ac+bd}$
Jul 2, 2022
3
Computing the value of $(x+y)^4$ if $x^4+y^4=5$ and $x^2+xy+y^2=10$
Jul 22, 2022
3
Expected number of days where Bob wears matching pairs of socks
Aug 2, 2022
3
Solving floor function system of equations given $x \lfloor y \rfloor + y \lfloor x \rfloor =66$ and $x \lfloor x \rfloor + y \lfloor y \rfloor=144$
Aug 21, 2022
3
Rotating an arc and wanting to prove an angle is right
May 26, 2023
3
Proof that deleting all the edges of a cycle in certain connected graph still gives remaining connected graph
Jul 8, 2023
2
Question on why solution to combinatorics problem is incorrect
Aug 16, 2021
2
Finding $a_1^2+a_2^2+a_3^2+\cdots+a_n^2 \pmod{1000}$ where $a_1, \ldots, a_n$ are numbers in a set $\mathcal{S}$ relating to base $3.$
Apr 20, 2022