Louis François Antoine Arbogast (October 4, 1759 - April 8, 1803) was a Frenchmathematician. He was born in Alsace and died at Strasbourg, where he was professor. He wrote on series and the derivatives known by his name: he was the first writer to separate the symbols of operation from those of quantity.
... sitting in darkness. They
present only one side of the Christian life, and in
order to compass the whole of it they must be
supplemented by counsels for integrity, ...