FindingZf(g(x))g â² (x)dx by substituting u = g(x) 6 1 c mathcentre December 1, 2008. 1. Introduction There are occasions when it is possible to perform an apparently diï¬cult piece of integrationby ï¬rst making a substitution.
Hume, Virginia topic. Hume is an unincorporated community in Fauquier County , Virginia . Hume is five miles south of Interstate 66 's Exit 18 and is named for the local Hume family. It runs along Virginia State Route 688. It is east of the Rappahannock County line. The community has a post office and ZIP Code of 22639, and is home to a local winery.
In 1789, part of Fairfax County was ceded to the federal government to form Alexandria County of the District of Columbia. Alexandria County wasreturned to Virginia in 1846, reduced in size by the secession of the independent city of Alexandria in 1870, and renamed Arlington County in 1920. The Fairfax County town of Falls Church became an independent city in 1948. The Fairfax County town of Fairfax became an independent city in 1961. Located near Washington, D.C., Fairfax County was an important region in the Civil War.