List all the pairs $(x,y)$ s.t. $x^2 - y^2 = 2020$
129362
The number of integral points on the hyperbola $x^2 - y^2 = (2000)^2$ is
126356
How to get the entire list of operators?
41899
Notation for: all subsets of size 2
73575
Number of pairs of strings satisfying the given condition
158148
Find all polynomials $P(x)$ such that $P(x^2)=P(x)^2$
2944
How many triples $(x,y,n)$ are there such that $x^n - y^n = 2^{100}$
41689
Find all solutions: $x^2 + 2y^2 = z^2$
68164
$(2x^2+3y^2-7)xdx-(3x^2+2y^2-8)ydy=0$
48502
number of ordered pairs of integers $(x,y)$ satisfying the equation
3621
How can I show that $y'=\sqrt{|y|}$ has infinitely many solutions?
116379
What are the last two digits of $2017^{2017}$?
23901
Find every $z$s that fit $\cos(z) = -2$
33264
List all the files ending with 10 or 11 or 12
144863
Finding integer solutions to $y^2=x^3-2$
60982
Group where every element is order 2
45454
Pairs of $(p,q)$ such that $p^2 + 1 = 2 q^2$?
69734
how to find all functions such that $f\left( x^{2} - y^{2} \right) = ( x - y )( f(x) + f(y) )$