Integral of FUNC2 computed with MIDPNT
 Actual value of integral is   2.000000    
      n            Approx. Integral
      1                1.414214
      2                1.653049
      3                1.798624
      4                1.883616
      5                1.932792
      6                1.961196
      7                1.977596
      8                1.987066
      9                1.992531
     10                1.995686