"Differential calculus" Quotes from Famous Books
 ... small as {epsilon}. The jargon usage of {delta} and {epsilon} stems from the traditional use of these letters in mathematics for very small numerical quantities, particularly in 'epsilon-delta' proofs in limit theory (as in the differential calculus). The term {delta} is often used, once {epsilon} has been mentioned, to mean a quantity that is slightly bigger than {epsilon} but still very small. "The cost isn't epsilon, but it's delta" means that the cost isn't totally negligible, but it is nevertheless very ...
— The Jargon File, Version 4.0.0
... wonder if you're right," said Warburton reflectively. "In any case, I know as much about art as I do about the differential calculus. To make money is a good and joyful thing as long as one doesn't bleed the poor. So go ahead, my son, and luck ...
— Will Warburton • George Gissing |
