Convert of the complex number in the polar form: `- 3` – InterviewSolution

InterviewSolution

1.	Convert of the complex number in the polar form: `- 3`
Answer» `rcos theta = -3` `rsin theta = 0` `r^2(sin^2 theta + cos^2 theta) = 9` `\|r\| = 3` `rcos theta = -3` `3 cos theta = -3` `cos theta= -1` `theta = pi` `-3 = 3(cos pi + i sin pi)` answer

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