Find the Exact Value of the Expression If θ = $g ( \theta ) = \cos \theta \quad$

question 3

Multiple Choice

Find the exact value of the expression if θ = 60°. Do not use a calculator.
- $g ( \theta ) = \cos \theta \quad$ Find $7 g ( \theta )$ .

• A) \(- \frac { \sqrt { 3 } } { 2 }\)
• B) \(- \frac { 1 } { 2 }\)
• C) \(\frac { 7 \sqrt { 3 } } { 2 }\)
• D) \(\frac { 7 } { 2 }\)