Aprenda un poco de inglés con… el signo de la integral

It Slices, It Dices


Mathematical signs and symbols are often cryptic, but the best of them offer visual clues to their own meaning. The symbols for zero, one and infinity aptly resemble an empty hole, a single mark and an endless loop: 0, 1, ∞.  And the equals sign, =, is formed by two parallel lines because, in the words of its originator, Welsh mathematician Robert Recorde in 1557, “no two things can be more equal.”

In calculus the most recognizable icon is the integral sign:

integral symbol

… Seguir leyendo en The New York Times.