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burhan101

What is the first value of of t greater than zero for which the derivative is greater than zero?

  • 10 months ago
  • 10 months ago

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  1. burhan101
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    \[\huge f'(x)\frac{ sintcost }{ 25 \pi }\]

    • 10 months ago
  2. burhan101
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    f'(x)= **

    • 10 months ago
  3. SmoothMath
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    Uh... there's no "first" value.

    • 10 months ago
  4. burhan101
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    that's what my question states :S

    • 10 months ago
  5. burhan101
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    Are they asking to solve for t, equation the derivative to zero?

    • 10 months ago
  6. SmoothMath
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    At t=0, the derivative will be 0. For 0<t<\(\frac{\Large\pi}{2}\) the derivative will be positive because sin and cos will both be positive.

    • 10 months ago
  7. primeralph
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    \[T = 0 + \left| \delta t \right|\]

    • 10 months ago
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