​Find the Trigonometric Form of the Complex Number Shown Below $$- 3 + 4 i$$

question 63

Multiple Choice

​Find the trigonometric form of the complex number shown below.​ $$- 3 + 4 i$$ ​

• A)​ \(\sqrt { 25 }\) (cos (arctan (- \[\frac { 1 } { 6 }\] ))+ i sin (arctan (- \(\frac { 1 } { 6 }\) )))
• B)​​ \(\sqrt { 25 }\) (cos (arctan ( \(\frac { 4 } { 5 }\) ))+ i sin (arctan ( \(\frac { 4 } { 5 }\) )))
• C)​​ \(\sqrt { 25 }\) (cos (arctan (- \(\frac { 4 } { 3 }\) ))+ i sin (arctan (- \(\frac { 4 } { 3 }\) )))
• D)​​ \(\sqrt { 25 }\) (cos (arctan (- \(\frac { 2 } { 3 }\) ))+ i sin (arctan (- \(\frac { 2 } { 3 }\) )))
• E)​​ \(\sqrt { 25 }\) (cos (arctan (4))+ i sin (arctan (4)))

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