be real positive numbers such that: 
.
satisfying :![\[n^{2p}=m^2+n^2+p+1\]](http://latex.artofproblemsolving.com/7/4/e/74ee592cb8b3f3a3996ea34f40b78fde9d3672fc.png)
and 
are integers and 
is a prime number.
be a positive integer and let 
be a finite set of odd prime numbers. Prove that there is at most one way (up to rotation and reflection) to place the elements of 
for some positive integer 
.
Y by
Let 
be the incenter of a triangle 
- the midpoint of the side 
and 
- the midpoint of the arc 
of the circumcircle of 
not containing 
. It is known that 
. Find ratio 
.
be the incenter of a triangle 
- the midpoint of the side 
and 
- the midpoint of the arc 
of the circumcircle of 
not containing 
. It is known that 
. Find ratio 
.This post has been edited 1 time. Last edited by parmenides51, Nov 25, 2020, 6:06 AM
Reason: renumber
Reason: renumber
