Represent the complex number graphically, and find the trigonometric form of the number.
12i

A) $12 ( \cos \pi + i \sin \pi )$
B) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$
C) $12 ( \cos \pi + i \sin \pi )$
D) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$
E) $12 ( \cos \pi + i \sin \pi )$

Question

Represent the complex number graphically, and find the trigonometric form of the number.  
12i
 
A) $12 ( \cos \pi + i \sin \pi )$ 
B) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$ 
C) $12 ( \cos \pi + i \sin \pi )$ 
D) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$ 
E) $12 ( \cos \pi + i \sin \pi )$

Quizplus · Accepted Answer

The Answer of Represent the complex number graphically, and find the trigonometric form of the number.  
12i
 
A) $12 ( \cos \pi + i \sin \pi )$ 
B) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$ 
C) $12 ( \cos \pi + i \sin \pi )$ 
D) $12 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)$ 
E) $12 ( \cos \pi + i \sin \pi )$

Represent the Complex Number Graphically, and Find the Trigonometric Form 12(cos⁡π+isin⁡π)12 ( \cos \pi + i \sin \pi )12(cosπ+isinπ)

Represent the Complex Number Graphically, and Find the Trigonometric Form $12 ( \cos \pi + i \sin \pi )$