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Ioannina

Studying math at the university of Ioannina, Greece.

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38 votes

Motion described by $m \frac{\mathrm{d}^2 x}{\mathrm{d}t^2}=-k\frac{\mathrm{d}^{\frac12 }x}{\mathrm{d}t^{\frac12}}$

mathematical-physics motion differential-equations asked Oct 8, 2014 at 18:32
physics.stackexchange.com

24 votes

Prove that a positive polynomial function can be written as the squares of two polynomial functions

analysis polynomials asked Nov 9, 2014 at 1:17
math.stackexchange.com

21 votes

Did Abraham De Moivre really predict his own death?

biographical-details death mathematicians asked Nov 9, 2014 at 14:00
hsm.stackexchange.com

10 votes

Find all polynomials with real coefficients that satisfy $(x^2-6x+8)P(x)=(x^2+2x)P(x-2)$

polynomials functional-equations asked Nov 15, 2014 at 17:31
math.stackexchange.com

10 votes

Prove $1.43 < \int_0^1 e^{x^2}\,\mathrm{d}x < \frac{e+1}{2}$

calculus inequality integral-inequality asked Oct 16, 2014 at 16:27
math.stackexchange.com

8 votes

Intuition behind a certain limit.

calculus geometry limits trigonometry intuition asked Oct 27, 2014 at 23:11
math.stackexchange.com

8 votes

What was the definition of a scientist and how did it evolve? When was science categorized?

terminology asked Nov 7, 2014 at 12:40
hsm.stackexchange.com

6 votes

Integer solutions to $x^x=122+231y$

number-theory asked May 29, 2014 at 13:30
math.stackexchange.com

6 votes

Closed form of $\int_0^{\frac{\pi}{3}} \log^2(\sin x) \mathrm{d}x$

calculus real-analysis integration asked Sep 11, 2014 at 22:29
math.stackexchange.com

6 votes

Is $\int f=f-1\iff f(\cdot)=e^{\cdot}$ proved this way correct?

definite-integrals power-series alternative-proof asked Oct 14, 2014 at 18:22
math.stackexchange.com

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