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anonymous

  • one year ago

Can someone help me graph this parametric equation x = 7 sin t + sin 7t y = 7 cos t + cos 7t

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  1. IrishBoy123
    • one year ago
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    ah, stupid me the outer ball has frequency7 and the inner has freq 1, so you will get 6 revs of the outer small ball for 1 rev of the inner circle like so: |dw:1442171817881:dw| easier to draw by hand, i guess

  2. thomas5267
    • one year ago
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    @IrishBoy123 Your graph is surprisingly accurate! How did you do that?

  3. IrishBoy123
    • one year ago
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    h tom! by increasing the stroke. [something tells me that i will have to explain that further ;-)]

  4. thomas5267
    • one year ago
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    Yes you do!

  5. IrishBoy123
    • one year ago
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    do you know what a cycloid is?

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