Find the Exact Value $\cos 15 ^ { \circ }$ A) $\sqrt { 6 } + \sqrt { 2 }$

question 56

Multiple Choice

Find the exact value. $\cos 15 ^ { \circ }$

• A) \(\sqrt { 6 } + \sqrt { 2 }\)
• B) \(\sqrt { 6 } - \sqrt { 2 }\)
• C) \(\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }\)
• D) \(\frac { \sqrt { 6 } + 3 \sqrt { 2 } } { 4 }\)
• E) \(\frac { \sqrt { 6 } + \sqrt { 2 } } { 2 }\)

Recognize the social and economic backgrounds of delegates at the Constitutional Convention.

Identify the supporters and opponents of the Articles of Confederation and their motivations.

Analyze Thomas Jefferson's reaction to Shay's Rebellion and his concept of an "empire of liberty."

Grasp the role of Alexander Hamilton and James Madison in the formation of the new government.