Find the Standard Form of the Complex Number $$5 \left( \cos \frac { 5 \pi } { 12 } + i \sin \frac { 5 \pi } { 12 } \right)$$

question 79

Multiple Choice

Find the standard form of the complex number $$5 \left( \cos \frac { 5 \pi } { 12 } + i \sin \frac { 5 \pi } { 12 } \right)$$ .Round values to the nearest hundredth.

• A) \(- 1.29 - 4.83 i\)
• B) \(2.5 + 4.33 i\)
• C) \(1.29 + 4.83 i\)
• D) \(1.29 - 4.83 i\)
• E) \(- 2.5 - 4.33 i\)

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