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On this day in 1675, the integral symbol was first used by Gottfried Leibniz in an unpublished manuscript,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

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

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##### 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.