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Integrate[-x + x^3/6 - x^5/120, x] ==
-(x^2*(360 - 30*x^2 + x^4))/720

                3    5
               x    x
Integrate[-x + -- - ---, x] == 
               6    120

   2            2    4
-(x  (360 - 30 x  + x ))
------------------------
          720