Multiple Choice
Perform the operation and leave the result in trigonometric form. 
A) cos 17° - isin 17°
B) cos 31° - isin 31°
C) cos 17° + isin 17°
D) cos 31° + icos 31°
E) cos 31° + isin 31°
Correct Answer:
Verified
Correct Answer:
Verified
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