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# Points, Vectors, and Functions

# Simple Polar Inequalities Examples

### Example 1

Write inequalities for PICTURE polar ineqs 1 |

### Example 2

Write inequalities for PICTURE polar ineqs 4 |

### Example 3

Sketch the region described by the inequalities π ≤ θ ≤ 2 π 1 ≤ r ≤ 2. |

### Example 4

Sketch the region described by the inequality r>2. |