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anonymous

  • 4 years ago

The equation cos x = x has exactly one solution. (a) Use a graph to show that the equation cos x = 0.3x has three solutions and find their values correct to two decimal places.

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  1. anonymous
    • 4 years ago
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    I only find one after graphing it.

  2. anonymous
    • 4 years ago
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    3.32

  3. anonymous
    • 4 years ago
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    http://www.wolframalpha.com/input/?i=cos+x+%3D+0.3x+

  4. anonymous
    • 4 years ago
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    thank you so much

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