TMath::Binomial simple test
Build the Tartaglia triangle
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n= 0                             1
n= 1                           1   1
n= 2                         1   2   1
n= 3                       1   3   3   1
n= 4                     1   4   6   4   1
n= 5                   1   5  10  10   5   1
n= 6                 1   6  15  20  15   6   1
n= 7               1   7  21  35  35  21   7   1
n= 8             1   8  28  56  70  56  28   8   1
n= 9           1   9  36  84 126 126  84  36   9   1
n=10         1  10  45 120 210 252 210 120  45  10   1
n=11       1  11  55 165 330 462 462 330 165  55  11   1
n=12     1  12  66 220 495 792 924 792 495 220  66  12   1

TMath::Binomial fancy test
Verify Newton formula for (x+y)^n
x,y in [-2,2] and n from 0 to 9  
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Average Error = 1.060390e-13