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# Use the Midpoint Rule with n=4 to approximate?

1.5

Integral sqrt (x^4 +19) dx

-2.5

### 2 Answers

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- Anonymous8 years agoFavorite Answer
Hello Ahmed,

I have posted a full solution at one of the math forums I help to moderate, so that I may give you an easy to read explanation using LaTeX. My post may be found here:

- Julius NLv 78 years ago
n=4:

1: 5.916079783 × 1 = 5.916079783

2: 4.472135955 × 1 = 4.472135955

3: 4.358898944 × 1 = 4.358898944

4: 4.472135955 × 1 = 4.472135955

Total: 19.219250636639448

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