Examlex
Evaluate the double integral for the given function f(x, y) and the region R.
; R is bounded by
and y = x.
Cotton Gin
The cotton gin is a mechanical device invented by Eli Whitney in 1793, designed to efficiently remove the seeds from cotton fibers, significantly impacting the cotton industry and slavery in the United States.
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An economic system in which production and prices are determined by unrestricted competition between privately owned businesses.
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A historically significant man-made waterway in New York State, opened in 1825, which connected the Great Lakes with the Atlantic Ocean, facilitating trade and migration.
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An agricultural implement invented by John Deere, making it easier to till the tough prairie soil of the United States.
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