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anonymous

  • one year ago

How many solutions does cos(x)=x^2 have?

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  1. anonymous
    • one year ago
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    ii would think 2 but lets make sure with someone cause i don't wanna give you a wrong answer

  2. anonymous
    • one year ago
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    @dan815

  3. anonymous
    • one year ago
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    well what made you think 2

  4. anonymous
    • one year ago
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    well is this geometry?

  5. anonymous
    • one year ago
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    Im in calculus but this is review for pre-cal

  6. anonymous
    • one year ago
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    well in geometry ik questions like that usually have two answers

  7. anonymous
    • one year ago
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    hmm... ok, ill keep it in mind

  8. anonymous
    • one year ago
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    https://answers.yahoo.com/question/index?qid=20110831194558AAsBtLq

  9. anonymous
    • one year ago
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    not the same problem but similar

  10. anonymous
    • one year ago
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    it has infinity x intercepts

  11. anonymous
    • one year ago
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    if you have a graphing calculator you can see this

  12. anonymous
    • one year ago
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    o wait nvm i thought the function was just cos(x)

  13. jim_thompson5910
    • one year ago
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    there are only 2 x-intercepts https://www.desmos.com/calculator/ejck0ymflg

  14. anonymous
    • one year ago
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    http://www.wolframalpha.com/input/?i=cos%28x%29%3Dx^2

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