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Points, Vectors, and Functions

Points, Vectors, and Functions

Simple Polar Inequalities Examples

Example 1

Write inequalities for r and θ describing the shaded region.

PICTURE polar ineqs 1

Example 2

Write inequalities for r and θ describing the shaded region. 

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.

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