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Dec
28
asked
Motivating complex structure on $\mathbb{R}^2$
Nov
20
asked
Geometric interpretation for complex eigenvectors of a 2x2 rotation matrix
Jul
8
asked
Best books in the genre “______ for Mathematicians”
Feb
2
answered
Is there a “canonical” representation of integers using numbers other than primes?
Sep
27
asked
Why are the centers of $R$ and $\text{End}_{\text{Ab}}(R)$ isomorphic?
Sep
26
asked
Does this “extension property” for polynomial rings satisfy a universal property?
Aug
10
answered
Is there a way to pick a $k$ such that $p_0p_1 + ik$ is always a product of two primes?
Jun
11
asked
Combinatorial proof that binomial coefficients are given by alternating sums of squares?
Feb
9
answered
Can someone explain how this question is reduced using basic postulates
Jan
16
answered
Why do we need to prove $e^{u+v} = e^ue^v$?
Jan
8
answered
Topology of the power set
Jan
8
asked
Topic for a high school-level math elective?
Dec
16
answered
solving integral $\int{{3^x}{e^x}dx}$
Dec
15
answered
Count of unique algebras with one unary operation (on finite set)
Dec
15
answered
Do your friends on average have more friends than you do?
Dec
14
answered
Why do we define quotient groups for normal subgroups only?
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