Perform the Operation Shown Below and Leave the Result in Trigonometric

question 62

Multiple Choice

Perform the operation shown below and leave the result in trigonometric form. $$\left[ 6 \left( \cos 40 ^ { \circ } + i \sin 40 ^ { \circ } \right) \right] \left[ 8 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right) \right]$$

• A) \(14 \left( \cos 230 ^ { \circ } + i \sin 230 ^ { \circ } \right)\)
• B) \(48 \left( \cos 76 ^ { \circ } + i \sin 76 ^ { \circ } \right)\)
• C) \(14 \left( \cos 40 ^ { \circ } + i \sin 40 ^ { \circ } \right)\)
• D) \(14 \left( \cos 8 ^ { \circ } + i \sin 8 ^ { \circ } \right)\)
• E) \(48 \left( \cos 230 ^ { \circ } + i \sin 230 ^ { \circ } \right)\)