Fagnano_Giovanni
# Giovanni Francesco Fagnano dei Toschi

### Born: 31 Jan 1715
in Sinigaglia, Italy

Died: 14 May 1797
in Sinigaglia, Italy

Show birthplace location

**Giovanni Fagnano** was the son of Giulio Fagnano and was an ordained priest. He continued his father's work on the triangle. He also considered integration computing the integral of
xsin(x) and xcos(x)

by parts. In addition he calculated the integral of tan(x) as -log cos(x) and of cot(x) as log sin(x).

**References (3 books/articles)**

**References elsewhere in this archive:**

Giovanni Fagnano worked on the Lemniscate of Bernoulli

JOC/EFR December 1996