Jacob Bernoulli's paper of 1690 is important for the history of calculus, since the term integral appears for the first time with its integration meaning. In 1696 Bernoulli solved the equation, now called the Bernoulli differential equation, ′ = + ().
People. Bernoulli family of 17th and 18th century Swiss mathematicians: . Daniel Bernoulli (1700–1782), developer of Bernoulli's principle; Jacob Bernoulli (1654–1705), also known as Jacques, after whom Bernoulli numbers are named