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Ferris Wheel Math




  untitled by
  venegas
The Reciprocal Trigonometric Functions ...
The Reciprocal Trigonometric Functions ...

HOMEWORK
Given   sketch the graph of   , that is
HOMEWORK
Given   sketch the graph of
HOMEWORK
Now you try ...
   The pedals on a bicycle have a maximum height of 30 cm
   above the ground and a minimum distance of 8 cm above the
   ground. Jeng pedals at a rate of 20 cycles per minute.
   a) What is the period, in seconds for this function?




   b) At t = 0, Jeng's right foot is closest to the ground.

    i) Write 2 equations that represent the height of her right foot above the
    ground; 1 sine; 1 cosine.

    ii) For how long per cycle is Jeng's right foot 20 cm, or higher, above the
    ground?
Now you try ...
   The pedals on a bicycle have a maximum height of 30 cm
   above the ground and a minimum distance of 8 cm above the
   ground. Jeng pedals at a rate of 20 cycles per minute.
b) At t = 0, Jeng's right foot is closest to the ground.
   i) Write 2 equations that represent the height of her right foot above the
   ground; 1 sine; 1 cosine.




    ii) For how long per cycle is Jeng's right foot 20 cm, or higher, above the
    ground?

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Pre-Cal 40S Slides March 11, 2008

  • 1. Ferris Wheel Math untitled by venegas
  • 3. The Reciprocal Trigonometric Functions ... HOMEWORK
  • 4. Given sketch the graph of , that is HOMEWORK
  • 5. Given sketch the graph of HOMEWORK
  • 6. Now you try ... The pedals on a bicycle have a maximum height of 30 cm above the ground and a minimum distance of 8 cm above the ground. Jeng pedals at a rate of 20 cycles per minute. a) What is the period, in seconds for this function? b) At t = 0, Jeng's right foot is closest to the ground. i) Write 2 equations that represent the height of her right foot above the ground; 1 sine; 1 cosine. ii) For how long per cycle is Jeng's right foot 20 cm, or higher, above the ground?
  • 7.
  • 8. Now you try ... The pedals on a bicycle have a maximum height of 30 cm above the ground and a minimum distance of 8 cm above the ground. Jeng pedals at a rate of 20 cycles per minute. b) At t = 0, Jeng's right foot is closest to the ground. i) Write 2 equations that represent the height of her right foot above the ground; 1 sine; 1 cosine. ii) For how long per cycle is Jeng's right foot 20 cm, or higher, above the ground?