T=3
x = [4 , 5 , 6 , 7, 8 , 9 , 10, 11 , 12 , 13 , 14 , 15 , 16 ]
-y = [21.8 , 28.4 , 35.4 , 42.5 , 50 , 57.7 , 65.6, 73.5 , 81.6 , 90 , 98.3 , 107.1 , 116]
+y = [21.8 , 28.4 , 35.4 , 42.5 , 50 , 57.7 , 65.6, 73.5 , 81.6 , 90 , 98.3 , 107.1 , 115.7]
yp = [ 2*l*m.log(2*l +8) for l in x]