Question

Write the polar equation in rectangular form... r=5sintheta

Answer 1

to convert to rectangular form I need an r and a theta
then
x = r cos theta
and
y = r sin theta

Answer 2

r = 5sinθ
r^2 = 5r sinθ
x^2+y^2 = 5y
x^2 + (y - 5/2)^2 = 25/4