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kenneyfamily

  • 3 years ago

What is the period of y = 5 cos x? What is the period of y= cos 5x

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  1. kenneyfamily
    • 3 years ago
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    @jim_thompson5910 ..could you please help me with this last one?

  2. jim_thompson5910
    • 3 years ago
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    period of cos(Bx) is 2pi/B

  3. jim_thompson5910
    • 3 years ago
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    first case, B = 1 second case, B = 5

  4. jim_thompson5910
    • 3 years ago
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    so period of 5*cos(x) is 2pi/1 = 2pi

  5. jim_thompson5910
    • 3 years ago
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    the period of cos(5x) is 2pi/5

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