Find the Exact Value of S in the Given Interval $$\left[ \frac { \pi } { 2 } , \pi \right] ; \cos \mathrm { s } = - \frac { \sqrt { 3 } } { 2 }$$

question 49

Multiple Choice

Find the exact value of s in the given interval that has the given circular function value.
- $$\left[ \frac { \pi } { 2 } , \pi \right] ; \cos \mathrm { s } = - \frac { \sqrt { 3 } } { 2 }$$

• A) \(s = \frac { \pi } { 6 }\)
• B) \(\mathrm { s } = \frac { 3 \pi } { 4 }\)
• C) \(\mathrm { s } = \frac { 2 \pi } { 3 }\)
• D) \(s = \frac { 5 \pi } { 6 }\)

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