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5
Is every projection continuous?
4
Why is Hardy motivating integrals be defining a new function $\phi'(x)=\psi(x)$?
0
Prove that an infinite sequence of nested closed intervals contains a point common to all intervals.
-1
Are the lengths from this recursive construction a geometric sequence?
2
Looking for math audio resources online
0
Construction of a partial order on a quotient of a coproduct
1
$(fg)(x)$ and $f(g(x))$. Commutability in Limits
2
Looking for proof that ($\mathbf{E} =$ coequalizers, $\mathbf{M} =$ monos) yields an image factorization system
0
$X/\sim$ is Hausdorff if and only if $\sim$ is closed in $X \times X$
0
On permutations of left cosets
3
What's the dual of “inverse image” in Set?
1
Looking for proof of monicity of coproduct insertions
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