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Perform the Operation Below and Leave the Result in Trigonometric 17(cos59+isin59)21(cos12+isin12)\frac { 17 \left( \cos 59 ^ { \circ } + i \sin 59 ^ { \circ } \right) } { 21 \left( \cos 12 ^ { \circ } + i \sin 12 ^ { \circ } \right) }

Question 93

Multiple Choice

Perform the operation below and leave the result in trigonometric form.
17(cos59+isin59) 21(cos12+isin12) \frac { 17 \left( \cos 59 ^ { \circ } + i \sin 59 ^ { \circ } \right) } { 21 \left( \cos 12 ^ { \circ } + i \sin 12 ^ { \circ } \right) }


A) 1721(cos47+isin47) \frac { 17 } { 21 } \left( \cos 47 ^ { \circ } + i \sin 47 ^ { \circ } \right)
B) 4(cos5912+isin5912) - 4 \left( \cos \frac { 59 ^ { \circ } } { 12 } + i \sin \frac { 59 ^ { \circ } } { 12 } \right)
C) 38(cos71+isin71) 38 \left( \cos 71 ^ { \circ } + i \sin 71 ^ { \circ } \right)
D) 357(cos5912+isin5912) 357 \left( \cos \frac { 59 ^ { \circ } } { 12 } + i \sin \frac { 59 ^ { \circ } } { 12 } \right)
E) 1721(cos5912+isin5912) \frac { 17 } { 21 } \left( \cos \frac { 59 ^ { \circ } } { 12 } + i \sin \frac { 59 ^ { \circ } } { 12 } \right)

Correct Answer:

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