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hipster

Evaluate the integral by interpreting it in terms of areas. http://www.webassign.net/cgi-bin/symimage.cgi?expr=%20int_%28-6%29%5E0%20%285%2Bsqrt%2836-x%5E2%29%29dx%20

  • 2 years ago
  • 2 years ago

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  1. nkbxwb
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    Maybe try a trig substitution?

    • 2 years ago
  2. hipster
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    Hmm..do you have an answer by any chance?

    • 2 years ago
  3. jabberwock
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    Yucky. Calculator spat out an answer of \[9\pi+30\] If you tried to do this by hand, you'd have to do some icky inverse trig integrals and some stuff with uv substitution.

    • 2 years ago
  4. amingad
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    no @jabberwork u cannot do uv in integration put x = 6 cos teta now do substitution method take dx and change into d teta change limits it is over

    • 2 years ago
  5. amingad
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    ur answer will be 58.274

    • 2 years ago
  6. jabberwock
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    Ah, good call.

    • 2 years ago
  7. hipster
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    Wow! well done amingad!! :) Thanks a lot you saved me there

    • 2 years ago
  8. hipster
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    Thank you for attempting the problem, jabberwock. :)

    • 2 years ago
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