Use Half-Angle Formulas to Find the Exact Value for the Following

question 38

Essay

Use half-angle formulas to find the exact value for the following:
tan 105°

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Definitions:

Wartime Presidents

Leaders who served as the head of a country during periods of conflict, charged with making critical decisions about national security, military strategy, and domestic wartime measures.

Abraham Lincoln

The 16th President of the United States, who led the country through its Civil War and played a key role in the abolition of slavery.

Jefferson Davis

The President of the Confederate States of America during the American Civil War (1861-1865), known for his leadership of the Confederacy in its attempt to establish independence from the United States.

George McClellan

A Union general during the American Civil War known for his cautious tactics and failed 1864 presidential bid against Abraham Lincoln.