Posted by Tonya on .
Please check:
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

PreCalculusPlease check 
Steve,
1. r² = 10r sin θ
r = 10 sin θ
2. looks good
3. r² = 2rcosθ + 3rsinθ
r = 2cosθ + 3sinθ