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onegirl

Use the given substitution to evaluate the indicated integral.

  • 11 months ago
  • 11 months ago

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  1. onegirl
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    • 11 months ago
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  2. onegirl
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    @terenzreignz can u help?

    • 11 months ago
  3. tanjung
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    u = x^3 + 2 du = 3x^2 dx 1/3 du = x^2 dx see that integral becomes 1/3 int(u)^1/2 du

    • 11 months ago
  4. terenzreignz
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    Nuff said, @tanjung :)

    • 11 months ago
  5. onegirl
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    thanks!

    • 11 months ago
  6. tanjung
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    can u finish it, onegirl ?

    • 11 months ago
  7. onegirl
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    no

    • 11 months ago
  8. tanjung
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    to get the integral of u^1/2 du use the basic formula : int u^n du = 1/(n+1) u^(n+1)

    • 11 months ago
  9. onegirl
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    okay

    • 11 months ago
  10. onegirl
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    i got 2u^3/2 over 3 is that correct?

    • 11 months ago
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