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Baron Jean-Baptiste-Joseph Fourier (March 21 1768-May 16, 1830), born in poor circumstances in Auxerre, introduced the idea that an arbitrary function, even one defined by different analytic expressions in adjacent segments of its range (such as a staircase waveform), could nevertheless be represented by a single analytic expression.
Environment. Encyclopedias almanacs transcripts and maps. Fourier, Jean Baptiste Joseph (1768–1830) views 2,463,680 updated. FOURIER, JEAN BAPTISTE JOSEPH (1768–1830) Every physical scientist knows the name Fourier; the Series, Integral, and Transform that bear his name are essential mathematical tools.
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Dec 3, 2016 · Orphaned when still a child, Joseph Fourier went through the French Revolution, the Napoleonic era, and the following Restoration as a high-ranking public servant. Joseph Fourier: The Man and the Mathematician | SpringerLink
