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Adriano

USA

Hey! I'm a software engineer with a background in mathematics and computing science. I also used to tutor math to high school students.

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99
Prove that every group of order $4$ is abelian
math.stackexchange.com

76
What would have been our number system if humans had more than 10 fingers? Try to solve this puzzle.
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62
Prove that $\log _5 7 < \sqrt 2.$
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55
Bayes rule with multiple conditions
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51
KeyVault generated certificate with exportable private key
stackoverflow.com

41
A finite set always has a maximum and a minimum.
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31
Do equal bases imply equal powers?
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29
The meaning of notation like $f\colon \mathbb R^2 \to \mathbb R$, $x \in \mathbb R^n$, and $x \in \mathbb R$.
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19
Prove that the additive inverse of an odd integer is an odd integer
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19
Proof that any linear system cannot have exactly 2 solutions.
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16
Prove that the graph is connected
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13
Why is this limit statement false?
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13
Help Evaluating $\lim_{x \to \infty} \sqrt{x + \sqrt{x + \sqrt{x}}} - \sqrt{x}$
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13
Mantel's Theorem proof verification
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13
How to integrate $\int \frac{1}{\cos(x)}\,\mathrm dx$
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12
How to evaluate $\displaystyle \lim_{x \to \infty}\frac{8-\sqrt{x}}{8+\sqrt{x}}$
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12
Proof of Inequality using AM-GM
math.stackexchange.com

12
Azure Key Vault Secrets unmanaged and managed whats the difference?
stackoverflow.com

12
Which law of logical equivalence says $P\Leftrightarrow Q ≡ (P\lor Q) \Rightarrow(P\land Q)$
math.stackexchange.com

12
How many numbers can be formed using digits 1 2 3 4 5 6 7 8 9 such that they are in increasing order(e.g. 12345, 578)?
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11
Prove $s$ is a supremum iff for all $\epsilon>0$ there exists $a\in A$ such that $a>s-\epsilon$.
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11
Isosceles triangle has the least perimeter among triangles on the same base with same area?
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11
For what natural numbers is $n^3 < 2^n$? Prove by induction
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10
Write $1681$ using four $4$s
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10
Is it possible to express disjunction through conjunction and implication?
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10
Show that any continuous $f:[0,1] \rightarrow [0,1]$ has a fixed point $\zeta$
math.stackexchange.com

10
Solve an equation with $e^{(x-2)}=e^{4}\cdot e^{\sqrt{x}}$
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10
Cube root of a binomial
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9
If $n\ge m$, then the number of $m$-cycles in $S_n$ is given by $\frac{n(n-1)(n-2)\cdots(n-m+1)}{m}$.
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9
Curves with a common tangent line
math.stackexchange.com

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