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mathperson314

United States

A math and computing enthusiast. Hoping to spread a bit of the joy of math to the world. Current favorite topics: Logic, Complex Analysis, General Topology.

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19
Why do I need this extra condition on a vector space basis theorem?
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14
How far can an infinite number of unit length planks bridge a right-angled gap?
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12
Why is my law of total expectation approach wrong for this problem?
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11
Solution to $\cos x+\tan x=1$
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10
Is it valid to use an "infinite" number of universal/existential instantiations in a proof?
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9
Why is the cyclic group defined in terms of integer powers?
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8
How do conjugates allow us to make a homomorphism?
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8
How to interpret the graph of the derivative of $x=\tan(x+y)$?
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8
Calculating $i^{3/2}$ in two ways gives different results
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7
Are all monotone Boolean functions weighted threshold functions?
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7
What is the correct definition of a limit point in real analysis?
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6
Does every product of copies of $\mathbb Z$ fail to be pseudocompact?
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6
Solving second order ODE analytically
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6
Inconsistent result using Bayes Theorem
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6
How does one derive involutivity of complement from the axioms of a Boolean algebra?
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6
Is $|\sin(n) | \le 1/n^2$ for infinitely many natural numbers $n$?
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5
Order of operations when calculating $\cos kx$ and $\cos k(x-a)$
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5
From a set-theoretic perspective, are distributions in analysis still functions? If not, give a counter-example or counter-property.
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5
Is there a sentence whose truth value remains undecided even after a structure is given?
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5
Probabilistic Results on the Rationals
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5
Differentiable functions
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