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Question

1)Find the polar equation of y=5

2) Find the rectangular equation of r=3
13 years ago

Answers

Reiny
1.
y = rsinĂ˜
so rsinĂ˜ = 5
2. We know r^2 = x^2 + y^2
so if r=3, r^2 = 9
equation: x^2 + y^2 = 9
13 years ago

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