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Arcticmonkey

Apparently, this user prefers to keep an air of mystery about them.

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  • Firenze, FI, Italia
  • Member for 2 years, 9 months
  • 32 profile views
  • Last seen Feb 22 '19 at 19:57

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6 Find a flag to transform a matrix to an upper triangular one May 22 '18
6 How to integrate $\int\frac{1}{\sqrt{x(x-9)(x-5)}}\,dx$? Aug 19 '18
2 Convergence of $\sum_{n=1}^{\infty}\left(\frac{\sin(2\alpha^n)}{\alpha^n}-2\right)$ Aug 16 '18
2 Find all the isometries which fix a conic May 28 '18
2 Proving that a transformation is an isometry and find the projectivity which reperesents May 23 '18
2 Given linear functionals, in $\mathbb{R}^3$, find the annihilator May 12 '18
2 Inverse projective transformation: given $\varphi_A:\mathbb{P^3}\to \mathbb{P^3}$ and a line $r$, find $\varphi_A^{-1}(r)$ May 17 '18
2 The quotient set $\mathbb{Z}/{\sim}$ where $a\sim b \iff$ $a^3 \equiv b^3 \pmod{7}$ Jan 21 '19
1 Given the vertex of a parabola, finding the self-polar triangle May 26 '18
1 How to integrate $\int_0^{\pi/2}\frac{1}{\sin^2(x)-\sin(x)\cos(x)+\cos^2(x)}\,\mathrm{d}x$ Apr 28 '18
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