integral (x^2-2)/x dx from 1 to 2 using Boole's rule - Wolfram|Alpha

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Input interpretation:

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    Result:

    link to /input/?i=0.113651&lk=1&a=ClashPrefs_*Math-
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    Symbolic form of Boole's rule:

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    Plot:

    Frame
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    Exact result:

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    Method comparisons:

    link to /input/?i=left+endpoint+method+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++++++++++-2+%2B+x%0A+++++++++++++++++++++-------%0A++++++++++++++++++++++++x&lk=1link to /input/?i=left+endpoint+method+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++++++++++-2+%2B+x%0A+++++++++++++++++++++-------%0A++++++++++++++++++++++++x&lk=1link to /input/?i=1.11371&lk=1&a=ClashPrefs_*Math-link to /input/?i=9.79464&lk=1&a=ClashPrefs_*Math-link to /input/?i=right+endpoint+method+++++++2+from+1.+to+2.+with+1+intervals%0A++++++++++++++++++++++-2+%2B+x%0A++++++++++++++++++++++-------%0A+++++++++++++++++++++++++x&lk=1link to /input/?i=right+endpoint+method+++++++2+from+1.+to+2.+with+1+intervals%0A++++++++++++++++++++++-2+%2B+x%0A++++++++++++++++++++++-------%0A+++++++++++++++++++++++++x&lk=1link to /input/?i=0.886294&lk=1&a=ClashPrefs_*Math-link to /input/?i=7.79464&lk=1&a=ClashPrefs_*Math-link to /input/?i=midpoint+method+++++++2+from+1.+to+2.+with+1+intervals%0A++++++++++++++++-2+%2B+x%0A++++++++++++++++-------%0A+++++++++++++++++++x&lk=1link to /input/?i=0.166667&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.052961&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.465773&lk=1&a=ClashPrefs_*Math-link to /input/?i=trapezoidal+rule+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++++++-2+%2B+x%0A+++++++++++++++++-------%0A++++++++++++++++++++x&lk=1link to /input/?i=trapezoidal+rule+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++++++-2+%2B+x%0A+++++++++++++++++-------%0A++++++++++++++++++++x&lk=1link to /input/?i=0.113706&lk=1&a=ClashPrefs_*Math-link to /input/?i=Simpson%27s+rule+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++++-2+%2B+x%0A+++++++++++++++-------%0A++++++++++++++++++x&lk=1link to /input/?i=Simpson%27s+rule+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++++-2+%2B+x%0A+++++++++++++++-------%0A++++++++++++++++++x&lk=1link to /input/?i=0.111111&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.00259453&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.0228179&lk=1&a=ClashPrefs_*Math-link to /input/?i=Boole%27s+rule+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++-2+%2B+x%0A+++++++++++++-------%0A++++++++++++++++x&lk=1link to /input/?i=Boole%27s+rule+++++++2+from+1.+to+2.+with+1+intervals%0A+++++++++++++-2+%2B+x%0A+++++++++++++-------%0A++++++++++++++++x&lk=1link to /input/?i=0.113651&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.0000548452&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.000482344&lk=1&a=ClashPrefs_*Math-
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    Mathematica input:

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