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catgirl17

express x and y in terms of trigonometric ratios of 0.

  • one year ago
  • one year ago

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  1. Jonask
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    \[x=r \cos (\theta)\] \[y=r \sin (\theta)\] you mean like that

    • one year ago
  2. Jonask
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    \[x=28\cos \theta\]

    • one year ago
  3. catgirl17
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    sorry i labeled it wrong.

    • one year ago
  4. catgirl17
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    |dw:1347223697726:dw|

    • one year ago
  5. Jonask
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    you can substitute in the formular on top

    • one year ago
  6. catgirl17
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    what do you mean?

    • one year ago
  7. Jonask
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    what is radius=

    • one year ago
  8. Jonask
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    oh hypotunese

    • one year ago
  9. catgirl17
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    28

    • one year ago
  10. Jonask
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    so \[x=rcos \theta=28\cos \theta\]

    • one year ago
  11. catgirl17
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    okay

    • one year ago
  12. catgirl17
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    so what is y?

    • one year ago
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