___ 5*x + 56*x*x + \/ 5 + acot(x) + log(3*x)
5*x + (56*x)*x + sqrt(5) + acot(x) + log(3*x)
1 1 5 + - - ------ + 112*x x 2 1 + x
1 2*x 112 - -- + --------- 2 2 x / 2\ \1 + x /
/ 2 \ |1 1 4*x | 2*|-- + --------- - ---------| | 3 2 3| |x / 2\ / 2\ | \ \1 + x / \1 + x / /