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Compare dy and delta y

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Reference no: EM132076118

  1. Compare dy and delta y for y=-4x^2+4 at x=2 with delta x=dx=-0.04. Give your answers to four decimal places.
  2. The measurement of the radius of the end of a log is found to be 26 inches, with a possible error of 1/2 inch. Use differentials to approximate the possible propagated error in computing the area of the end of the log.
  3. Find the equation of the tangent line T to the graph of f(x)=5sinx at the given point (9, 5sin9).

Reference no: EM132076118

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