# Intersections of Polar Functions Exercises

### Example 1

- Find all points where
*r*= 1 + cosθ and*r*= 1 + sin θ intersect.

### Example 2

- Find all points where
*r*= 1 + cos θ and*r*= -cos θ intersect.

### Example 3

- Find all points in the first quadrant where
*r*= 2sin(3θ) and*r*= 1 intersect.