dtldarek

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324 Answers

newest activity votes
31
Does “This is a lie” prove the insufficiency of binary logic?
29
How important is programming for mathematicians?
25
Proving :$\arctan(1)+\arctan(2)+ \arctan(3)=\pi$
19
Fractions in binary?
17
Can't argue with success? Looking for “bad math” that “gets away with it”
12
Can the product of a sequence of numbers between 0 and 1 converge to positive?
12
How much Math do you REALLY do in your job?
8
Why is 'abuse of notation' tolerated?
8
Would nonmath students be able to understand this?
6
When two voters meet, they switch allegiance; might they all ally with the same candidate?
6
Proof that$ (a+A)\cap A=\varnothing$
6
Show that $z^6 + 5z^4 - z^3 + 3z$ has at least two real roots given that all roots are distinct.
6
Clarification about what is being asked in this computer science proof?
5
Prove $\sqrt{a} + \sqrt{b} + \sqrt{c} \ge ab + bc + ca$
5
$ \text{cl}(\text{int}(A)) = \text{cl}(A)$ when A is convex
5
Mathematical preparation for postgraduate studies in Linguistics
5
Let G be a finite group with more than one element. Show that G has an element of prime order
5
Relationship between $|a \cdot b|$ and $|a|$ , $|b|$
4
Fibonacci identity proof
4
Appearance of Formal Derivative in Algebra
4
Showing that $\frac{x!}{x^{x}}$ tends to zero as x tends to infinity
4
set theory subsets and inheirtance in Java
4
Discrete math question… Finding largest area
4
Show that $\frac{f(n)}{n!}=\sum_{k=0}^n \frac{(-1)^k}{k!}$
4
How to chose a rational with a non-repeating fractional part in an arbitrary base?
4
Questions about $f: \mathbb{R} \rightarrow \mathbb{R}$ with bounded derivative
4
What's the intuition behind non-integer exponents/powers
4
$X_n\overset{\mathcal{D}}{\rightarrow}X$, $Y_n\overset{\mathbb{P}}{\rightarrow}Y \implies X_n\cdot Y_n\overset{\mathcal{D}}{\rightarrow}X\cdot Y\ ?$
4
Context-sensitive grammar for the copy language
4
Is there a mathematical symbol for “For every element”?
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