Ivan Baggs, Functions with a Closed Graph, Proceedings of the American Mathematical Society, Vol. 43, No. 2 (Apr., 1974), pp. 439-442 ...

Two examples of the same molecule represented in sequence, image and graph formats are provided for direct comparison.

Google has made their search bar into a graphing calculator. When you type in a mathematical function (trigonometric, exponential, and logarithmic) on Google, the search results will contain an ...