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Julio Trujillo Gonzalez
  • Member for 6 years, 9 months
  • Last seen more than a month ago
2 votes

How to solve $\frac{\mathrm dy}{\mathrm dx}=\frac{x+y}{x}$

1 vote

Finding $\lim_{n \to \infty} 1+ 1/2 + 1/3 +\dots +1/n - \log n$.

1 vote

If $n$ is an integer and $3n+2$ is even, then $n$ is even.

1 vote

If G solvable and S a subgroup, then S is solvable

0 votes

Prove that $\text{gcd}(a, p) = 1 \implies p\nmid a $ is true.

0 votes

If $m$ is a divisor of $k$ and $n$ is a divisor of $k$ and $m$ and $n$ prime to each other then $mn$ is divisor of $k$.

0 votes

For all integers $n$: if $7n+4$ is even, then $5n+6$ is even.

0 votes

The rigorousness of this proof about greatest common divisors.

0 votes

For all natural numbers $n,\; n^2-n$ is even.

0 votes

Prove that $(p - 1)! \equiv (p - 1) \pmod{p(p - 1)}$

0 votes

Prove that if $a > b > 0, p > 0$, then $a^p > b^p$

0 votes

Calculating Euler Number limit

0 votes

How to evaluate the derivative of $e^{e^x}$

-1 votes

find $u,v\in \mathbb Z$ such that $231u+45v=1$.