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October 2nd, 2011, 05:16 PM   #1
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Trapezoidal Rule

I keep getting the wrong answer for this question.



Estimate the integral, using the Trapezoidal Rule with n = 4. (Round your answer to six decimal places.)











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1.874920352
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October 2nd, 2011, 05:28 PM   #2
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Re: Trapexoidal Rule

I get:

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October 2nd, 2011, 05:32 PM   #3
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Re: Trapexoidal Rule

yep, you were right.
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October 2nd, 2011, 05:36 PM   #4
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Re: Trapexoidal Rule

I forgot the 2.
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October 2nd, 2011, 05:37 PM   #5
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Re: Trapexoidal Rule

You weren't multiplying all but the first and last iterations by 2, and it appears you may have been multiplying some iterations instead of adding.
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