5 x 2*x - cot(5*x) + 2
2*x^5 - cot(5*x) + 2^x
2 4 x 5 + 5*cot (5*x) + 10*x + 2 *log(2)
3 x 2 / 2 \ 40*x + 2 *log (2) - 50*\1 + cot (5*x)/*cot(5*x)
2 2 / 2 \ x 3 2 / 2 \ 120*x + 250*\1 + cot (5*x)/ + 2 *log (2) + 500*cot (5*x)*\1 + cot (5*x)/