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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.

Example 2

Write inequalities for r and θ describing the shaded region.

 

Example 3

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

Example 4

Sketch the region described by the inequality r > 2.