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bahrom7893

Does anyone remember how to use differentials to approximate?

  • one year ago
  • one year ago

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  1. bahrom7893
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    Use differentials to approximate the change in the surface area of a sphere as the radius changes.

    • one year ago
  2. Algebraic!
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    at what radius?

    • one year ago
  3. lgbasallote
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    related rates?

    • one year ago
  4. Algebraic!
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    no.

    • one year ago
  5. Algebraic!
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    differentials.

    • one year ago
  6. Coolsector
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    s = 4pir^2 so : ds = 4pi * 2rdr ds = 8pirdr

    • one year ago
  7. bahrom7893
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    okay thanks

    • one year ago
  8. Coolsector
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    yw

    • one year ago
  9. bahrom7893
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    That's all I wanted to know @Coolsector , thanks, no useless info lol

    • one year ago
  10. lgbasallote
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    hmm isn't related rates differential @Algebraic! ? http://en.wikipedia.org/wiki/Related_rates

    • one year ago
  11. Algebraic!
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    no.

    • one year ago
  12. bahrom7893
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    in related rates, you find the RATE of change

    • one year ago
  13. bahrom7893
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    with differentials, you find the change itself

    • one year ago
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