Emanuele Paolini
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# 557 Posts

 Mar 3 answered How to prove the following formula is a constant? Jan 8 answered Why is it unacceptable to say “the range is a function of the domain”? Jan 7 answered A positive measurable and improper integrable function is integrable Jan 7 answered Showing that if a function is $O(x^2)$, then it's also $o(x)$ Dec 31 answered Impossible events that actually happened Dec 28 answered Prove that $|f|\leq 1$ whenever $|x|\leq 1$. Dec 20 answered Evaluate $\lim\limits_{x\to\infty}x(\frac{\pi}{2}-\arctan(x))$ without using L'Hôpital Dec 19 answered I would like to calculate the following limit: $\lim_ {n \to \infty} {\left( {n\cdot \sin{\frac{1}{n}}} \right)^{n^2}}$ Dec 7 answered If $f''+f'=f$ then $f\equiv 0$ Dec 5 answered How many ways can this be done? Dec 4 answered Uniform convergence (similar to Dini's theorem, but different) Nov 25 answered What is the probability that he counts head more that tails when tosses a coin 6 times Nov 24 answered Test the convergence of the integral $\int_{-\infty}^{\infty}\frac{e^{-x}}{1+x^2}.$ Nov 22 answered Supremum of a function Nov 21 answered Meaning of $C^k$ in Taylor's expansion Nov 18 answered Evaluate $\lim_{x \to 0} \left(\frac{ \sin x }{x} \right)^{\frac{1}{x^2}}$ Nov 17 answered How do you find the area of the shaded (gray) region of the square not getting overlapped by the circle or triangle Nov 17 answered Which is the correct way to analyse balls drawn from an urn (with replacement) Nov 11 answered Is $\gamma$ homotopic to $g\circ\gamma$? Nov 10 asked Is there a formula which gives the solutions of a general fifth grade equation by using trascendental functions?