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Write the Complex Number in Rectangular Form cos20+isin20)\left. \cos 20 ^ { \circ } + i \sin 20 ^ { \circ } \right)

Question 41

Multiple Choice

Write the complex number in rectangular form.
-5.62( cos20+isin20) \left. \cos 20 ^ { \circ } + i \sin 20 ^ { \circ } \right)


A) 2.20.8i- 2.2 - 0.8 \mathrm { i }
B) 5.3+1.9i5.3 + 1.9 \mathrm { i }
C) 1.9+5.3i1.9 + 5.3 \mathrm { i }
D) 2.2+0.8i2.2 + 0.8 \mathrm { i }

Correct Answer:

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