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Solve the equation on the interval [0, 2π) .
-Suppose . Solve .
American Expeditionary Forces
The U.S. military forces sent to Europe during World War I (1917-1918) under the command of General John J. Pershing to fight alongside the Allies against the Central Powers.
John J. Pershing
A senior United States Army officer who commanded the American Expeditionary Forces on the Western Front in World War I.
African Americans
Refers to citizens or residents of the United States who have ancestry from any of the black racial groups of Africa.
Menial Labor
Work that requires minimal skill and is often characterized by low pay and status.
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