## Mathematicians Of The Day

### 29th October

On this day in 1675, the integral symbol was first used by Gottfried Leibniz in an unpublished manuscript,

See THIS LINK.

The postage stamp of one of today's mathematicians at THIS LINK was issued in 1959.

*Analyseos tetragonisticae pars secunda*[Second part of analytical quadrature].See THIS LINK.

The postage stamp of one of today's mathematicians at THIS LINK was issued in 1959.

Click on Ⓟ for a poster.

##### Born:

- 1753: Nicola Fergola Ⓟ
- 1897: Edwin Pitman Ⓟ
- 1910: Daniel Pedoe Ⓟ
- 1925: Nathan Divinsky Ⓟ
- 1925: Klaus Roth Ⓟ
- 1950: Gamal Ismail

##### Died:

- 1774: Augustin Hallerstein Ⓟ
- 1783: Jean d'Alembert Ⓟ
- 1914: Giovanni Guccia Ⓟ
- 1921: Konstantin Alekseevich Andreev Ⓟ
- 1931: Gabriel Koenigs Ⓟ
- 1933: Paul PainlevĂ© Ⓟ
- 1975: Tiberiu Popoviciu Ⓟ
- 1985: Evgenii Mikhailovich Lifshitz Ⓟ
- 1993: Lipman Bers Ⓟ
- 1993: Robert Dilworth Ⓟ

#### Quotation of the day

##### From Jean d'Alembert

Algebra is generous: she often gives more than is asked for.