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Trigonometry

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Complex Number, Standard Form, Trigonometric Form, Conversion

TRIG-FYHW7I

Convert the complex number $3+2i$ to trigonometric form. Keep $\theta$ in degree measure, rounded to the nearest tenth of a degree.

A

$z=\sqrt { 13 } \left( \cos { { 0.6 }^{ ° } } +i\sin { { 0.6 }^{ ° } } \right)$

B

$z=\sqrt { 5 } \left( \cos { { 33.7 }^{ ° } } +i\sin { { 33.7 }^{ ° } } \right)$

C

$z=\sqrt { 13 } \left( \sin { { 33.7 }^{ ° } } +i\cos { { 33.7 }^{ ° } } \right)$

D

$z=\sqrt { 13 } \left( \cos { { 33.7 }^{ ° } } +i\sin { { 33.7 }^{ ° } } \right)$