Find ∫ − 1 2 ( 5 x 3 + 7 x 2 − 9 x + 4 ) d x by Riemann sums

Question

Find       ∫          −      1              2        (  5      x    3    +  7      x    2    −  9  x  +  4  )  d  x by Riemann sums

Alisa Gilmore · Accepted Answer

You will need to use the formulas                              ∑                      i            =            1                    n                1                            =        n                                      ∑                      i            =            1                    n                i                            =                              n            (            n            +            1            )                    2                                              ∑                      i            =            1                    n                          i          2                                    =                              n            (            n            +            1            )            (            2            n            +            1            )                    6                                              ∑                      i            =            1                    n                          i          3                                    =                                            n              2                        (            n            +            1                          )              2                                4

Find ∫ − 1 2 ( 5 x 3 + 7 x 2 − 9...

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