Module 25 - Polar Functions
 
  Introduction | Lesson 1 | Lesson 2 | Lesson 3 | Self-Test
 
 Self Test
 

  1. Use the TI-89 to convert the rectangular coordinates (–2,5) to polar.
  2. Use the TI-89 to convert the polar coordinates (2, /5) to rectangular.
  3. Graph the polar function r = 2 – 3 cos
  4. Find the equation of the line tangent to r = 2 – 3 cos at
  5. Find the arc length of the graph of r = 2 – 3 cos over the interval .
  6. Find the area inside one leaf of the rose r = 4 sin(3 ).

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