Tofind:the
Answer to Problem 19E
The trigonometric form of the complex number
Explanation of Solution
Given:
Concept used:
Complex form:
In trigonometric form:
Where,
Modulus:
Argument:
Calculation:
Consider the complex number
The trigonometric form of the complex number
Here
Substituting
Hence,
Form the given graph the complex number lies third quadrant thus:
And
Hence the trigonometric form of the complex number
Chapter 6 Solutions
Precalculus with Limits: A Graphing Approach
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