Perform the Indicated Operation Using Trigonometric Form $$( - 6 - 6 i ) ( - 5 - 5 i )$$

question 22

Multiple Choice

Perform the indicated operation using trigonometric form.Leave answer in trigonometric form. $$( - 6 - 6 i ) ( - 5 - 5 i )$$

• A) \(30 \left( \cos \frac { \pi } { 8 } + i \sin \frac { \pi } { 8 } \right)\) ​
• B) \(- 60 \left( \cos \frac { \pi } { 8 } + i \sin \frac { \pi } { 8 } \right)\) ​
• C) \(30 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)\) ​
• D) \(60 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)\) ​
• E) \(- 30 \left( \cos \frac { \pi } { 8 } + i \sin \frac { \pi } { 8 } \right)\) ​

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The act of selling goods in large quantities at lower prices to retailers or other merchants, who then sell to end consumers.

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Business System

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