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Aug
13
answered Can a sequence have infinitely many limits among its subsequences?
Jul
19
answered A question regarding the constant of integration
Jul
8
asked Symbolically formulate the two guard problem so it can be solved by a computer
Jul
7
answered Prove that if $g^2=e$ for all g in G then G is Abelian.
Jul
6
answered Unsolvability of a Quintic and its link with “Simplicity” of $A_{5}$
Jul
4
answered Taking the square root of an imaginary number
Jun
18
answered Quartic Solution on Wikipedia special cases problem $S=0$ how to “change the choice of cubic root”?
Jun
18
answered Quartic Solution on Wikipedia special cases problem $S=0$ how to “change the choice of cubic root”?
Jun
15
answered A misleading commutative diagram
Jun
14
answered Computer algebra system for solving systems of partial differential equations / PDEs
Jan
6
asked Finding the location of an image of the Mandelbrot set
Dec
16
answered Is Cantor's diagonal argument dependent on the base used?
Dec
1
answered Proving formula for sum of squares with binomial coefficient
Nov
14
answered Give a concrete sequence of rationals which converges to an irrational number and vice versa.
Oct
9
answered Am I just not smart enough?
Aug
11
answered Is “$a + 0i$” in every way equal to just “$a$”?
Jun
23
answered Is there a(n elementary) function whose derivative we cannot integrate?
Mar
23
answered Why did mathematicians take Russell's paradox seriously?
Mar
7
answered Do we need to formally teach the Greek Alphabet?
Feb
8
answered Help in understanding risch algorithm