Question 872362
None.
If {{{x<y}}} , {{{2007=x^2+y^2>2x^2}}}
So {{{2x^2<2007}}} , {{{x^2<2007/2=1003.5}}}, and x<{{{sqrt(1003.5)<31.7}}}.
Trying to find {{{y=sqrt(2007-x^2)}}} for all x integers from 1 to 31,
none of the y values found is an integer.