# Pristine Kavalostka

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bio website location age 24 member for 2 years seen 17 hours ago profile views 2,417

gioxis@gmail.com

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# 195 Posts

 1d asked What is this space with infinitely many different points with distance $1$ between any two different points? Feb22 asked Is it true that there is no algorithm to approximate the least upper bound? Feb8 asked Why can't I obtain values of Sine/Cosine with $f(x)=\sqrt{1-x^2}?$ Jan26 asked What's the successor of $\emptyset$? Do we need to assume that $\emptyset \in \emptyset$ for the successor to exist? Jan24 asked Doubts on the axiom of union? Jan22 asked $(X \supset A)\wedge (X \supset B)|(Y\supset A) \wedge (Y \supset B)\to Y\supset X$|Prove that $X=A \cup B$. Jan17 asked Misconceptions about Cantor's diagonal argument? Jan8 asked Why is Euclid's proof on the infinitude of primes considered a proof? Jan8 asked Is Euler's Introductio in analysin infinitorum suitable for studying analysis today? Jan7 asked Studies on how the wording employed on the explanation of mathematical concepts helps students to learn? Jan7 asked What was Euler's misconception about functions and infinite series? Jan5 asked How to obtain all the rational numbers without repetitions? Jan4 asked What's the proof that the sum and multiplication of natural numbers is a natural number? Jan1 asked Is there a name for this kind of function? Dec31 asked Since the conception of Set Theory, was Russell's Set the only problematic set found? Dec31 asked What's the name/purpose of this process, precisely? Dec26 asked Proving that $(\cos \theta )^p\leq (\cos p\, \theta )$ for $0\leq\theta\leq \pi/2$ and \$0