5 x x x + 5 + E - acot(x) + log(x)
x^5 + 5^x + E^x - acot(x) + log(x)
x 1 1 4 x E + - + ------ + 5*x + 5 *log(5) x 2 1 + x
1 3 x 2 2*x x - -- + 20*x + 5 *log (5) - --------- + e 2 2 x / 2\ \1 + x /
2 2 2 2 x 3 8*x x - --------- + -- + 60*x + 5 *log (5) + --------- + e 2 3 3 / 2\ x / 2\ \1 + x / \1 + x /