# Intersections of Polar Functions Exercises

### Example 1

- Find all points where
*r*= 1 + cos*θ*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(3*θ*) and*r*= 1 intersect.

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