His “Complete Solution to the Square-the-Circle Riddle” is posted on his website ... “Finding the solution requires that we use trigonometric rations or natural proportion as our number values rather ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

There, in Antarctica’s Western Weddell Sea, researchers discovered more than 1,000 circular mounds of sand which had cleared ...