0

f(x) = If[x > 1, ((6 * x) + 1) / (x^(2) + (2 * x) - 3)]
O = (0, 0)
A = Point(f)
B: (x(A), 0)
E: (0, y(A))
poly1, o, b_1, a_1, c_1 = Polygon(O, B, A, E)