Find the Exact Value of the Function $\frac { 1 } { 2 }$

question 234

Multiple Choice

Find the exact value of the function. Rationalize the denominator if necessary.
-cos 240°

• A) \(\frac { 1 } { 2 }\)
• B) \(- \frac { 1 } { 2 }\)
• C) \(- \frac { \sqrt { 3 } } { 2 }\)
• D) \(\frac { \sqrt { 2 } } { 2 }\)

Distinguish between different research methods and their applications.

Analyze data and understand measures of central tendency in research studies.

Understand the intellectual movements and figures that influenced early modern philosophy, including positivism and the contributions of notable philosophers like Nietzsche.

Recognize how historical criticism of religious texts and figures like Joseph Ernest Renan influenced the development of secular thought in the 19th century.