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Express the Complex Number in Polar Form 11(sin⁡20∘+icos⁡20∘)11 \left( \sin 20 ^ { \circ } + \mathrm { i } \cos 20 ^ { \circ } \right)

Question 314

Multiple Choice

Express the complex number in polar form.
- Express the complex number in polar form. -  A)   11 \left( \sin 20 ^ { \circ } + \mathrm { i } \cos 20 ^ { \circ } \right)   B)   11 \left( \cos 200 ^ { \circ } + i \sin 200 ^ { \circ } \right)   C)   11 \left( \sin 200 ^ { \circ } + i \cos 200 ^ { \circ } \right)   D)   11 \left( \cos 20 ^ { \circ } + \mathrm { i } \sin 20 ^ { \circ } \right)


A) 11(sin⁡20∘+icos⁡20∘) 11 \left( \sin 20 ^ { \circ } + \mathrm { i } \cos 20 ^ { \circ } \right)
B) 11(cos⁡200∘+isin⁡200∘) 11 \left( \cos 200 ^ { \circ } + i \sin 200 ^ { \circ } \right)
C) 11(sin⁡200∘+icos⁡200∘) 11 \left( \sin 200 ^ { \circ } + i \cos 200 ^ { \circ } \right)
D) 11(cos⁡20∘+isin⁡20∘) 11 \left( \cos 20 ^ { \circ } + \mathrm { i } \sin 20 ^ { \circ } \right)

Correct Answer:

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