# How do you sketch the graph of the polar equation and find the tangents at the pole of #r=3sintheta#?

##### 1 Answer

Nov 17, 2017

#### Explanation:

The relation between polar coordinates

The equation

i.e.

which is equation of a circle with center at

graph{x^2+y^2=3y [-5, 5, -1, 4]}

and tangent at pole i.e.

which in polar form is