Un prieten mi-a permis accesul la Biblioteca lui Electronică. Acolo găsiți și o grămadă de Reviste de Matematică, scanate, dar au o parola pentru deschidere.Folosind Limbajul PYTHON--4 am reușit să sparg parola, care este :

From a magazine, see here and here.

I saw this property in a magazine from 1978, in an issue by Alexandru LUPAȘ.

Problem No. 10 in the image, discussed on another blog, is an example. However, it is only an exception.

The given equation reduces to the Pythagorean Equation, on whose solution it depends. If it is correc. Some solutions are in the image.

See Problem 29052, from GMB 2-2025.

In the famous magazinefrom Image_1 the author of the Article on pages 7-16 mentions in the bibliography the excellent contemporary Work that appears in Image 2

The number in question in the image verifies an equation with rational coefficients, as well as one with almost all rational coefficients. Literally a prankster !!!

We found that angle <1 is 60 degrees. A commenter also noted the equality of angles <BAE and <DCE.