The study of such graphs is called graph theory. Engineers need to find planarity in a graph when, for example, they are designing a computer chip without a crossed wire.

The graphing mode is the first open-source suggestion to be ... The Windows 10 calculator will soon be able to graph math equations. ... but it’s also a class that students in the US commonly fail.

Decades ago, de Grey was a competitive Othello player, and he fell in with some mathematicians who were also enthusiasts of the game. They introduced him to graph theory, and he comes back to it now ...

After an article about North Carolina teachers failing math test required for licensure got national circulation, math-minded readers wanted to see for themselves how hard the test is.

Apple improved the Math Notes feature in iOS 26 and iPadOS 26, allowing users to input equations to create graphs in three dimensions.. Math Notes was added in iOS 18 and iPadOS 18.It works in the ...

After an article about North Carolina teachers failing math test required for licensure got national circulation, math-minded readers wanted to see for themselves how hard the test is.