Mathematics · Complex Numbers
According to De Moivre's Theorem, one of the values of (cos(c) + i sin(c))45 is:
- 1cos(5c) + i sin(5c)
- 2cos(c) + i sin(c)
- 3cos(54c) + i sin(54c)
- 4cos(45c) + i sin(45c)✓
Correct answer
cos(45c) + i sin(45c)
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