
To find:the rectangular coordinates of the given point.And also find two pairs of polar coordinates.

Answer to Problem 12RE
Explanation of Solution
Given:
The givenpoint is
Calculation:
According to the question, it is to find two pairs of polar coordinates for ach point, one with
And the given point is
Therefore,
Now compute the value of
Now, to find pair of polar coordinates with
Hence, the rectangular coordinates of the given point is
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