About hypotenuse of pythagorean triple
100255
If a prime divides the hypotenuse of a primitive Pythagorean triple, then $p \equiv 1$ (mod 4)
120912
Can two Pythagorean triples have the same product?
12158
Show that $\arctan\frac{1}{2}+\arctan\frac{1}{3}=\frac{\pi}{4}$
95633
Help with this trigonometry problem
85571
How do I simplify $\sqrt{3}(\cot 70^\circ + 4 \cos 70^\circ )$?
30126
Linear Diophantine Equations in Three Variables
31429
Finding the asymptotes of a general hyperbola
42852
The legs of a right triangle with given hypotenuse and radius of inscribed circle
31485
Three negative and three positive $1$s in a serie
84074
3 normals on a parabola
71110
Show that we cannot have a prime triplet of the form $p$, $p + 2$, $p + 4$ for $p >3$
26857
In any Pythagorean triplet at least one of them is divisible by $2$, $3$ and $5$.
147410
ArcTan(2) a rational multiple of $\pi$?
57053
Is being a right triangle both necessary and sufficient for the Pythagorean Theorem to hold?
80535
Linear congruence fill in the missing step?
84334
How to prove the Pythagoras theorem using vectors
127866
Two triangles and their content ratio