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suju101 Group Title

∫ab 3xdx evaluate using the method of summation.

  • 2 years ago
  • 2 years ago

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  1. agreene Group Title
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    \[\int_b^a 3xdx\] is this the question?

    • 2 years ago
  2. suju101 Group Title
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    yes

    • 2 years ago
  3. suju101 Group Title
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    wait its b,a

    • 2 years ago
  4. agreene Group Title
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    int 3x dx = 3/2 x^2 +C evaluate in terms of a-b 3/2 a^2 - 3/2 b^2

    • 2 years ago
  5. suju101 Group Title
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    |dw:1330414875053:dw|

    • 2 years ago
  6. agreene Group Title
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    \[\int ^b_a 3xdx = \frac32 x^2 +c = \frac32 a^2-\frac32b^2+C\]

    • 2 years ago
  7. suju101 Group Title
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    but then what is the method of summation??

    • 2 years ago
  8. agreene Group Title
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    oh bleh, didnt read that part.. you'll have to use Riemann Sums, I honestly dont remember how to do them by hand anymore... if I ever need one I let my computers do it, lol. http://en.wikipedia.org/wiki/Riemann_sum

    • 2 years ago
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