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October 25, 2014

October 25, 2014

Posted by **Tonya** on Wednesday, October 5, 2011 at 6:56pm.

1.Find polar equation of x^2 + y^2 = 10y

subbed r^2 for x^2 + y^2 and sin(theta sin for y

=r^2=10sin(theta)

2. y=5

r=5/sin

3. x^2+y^2

=x^2 + y^2 =2x+3y

- Pre-Calculus-Please check -
**Steve**, Thursday, October 6, 2011 at 12:01am1. rē = 10r sin θ

r = 10 sin θ

2. looks good

3. rē = 2rcosθ + 3rsinθ

r = 2cosθ + 3sinθ

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