a.
The conversion of polar equation to rectangular form and verify that it represents a circle.
a.
Answer to Problem 115E
Centre is
Explanation of Solution
Given information:
Calculation:
The conversion of polar equation into rectangular form are as shown below:
The given polar equation is:
By completing the square:
The equation is a circle in standard form:
Where,
Centre is
Radius is
Thus, the centre is
b.
The centre and radius of the circle.
b.
Answer to Problem 115E
Centre is
Explanation of Solution
Given information:
Calculation:
The conversion of polar equation into rectangular form are as shown below:
From the given,
Therefore,
Find the centre and radius of the circle:
Centre is
Radius is
Thus, the centre is
Chapter 10 Solutions
EBK PRECALCULUS W/LIMITS
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