Найти производную y=e^arcctg 2x

Question

Найти производную y=e^arcctg 2x

Answer 1

Y ' = (arctg 2*x)' / arctg 2*x = (2*x)' / (1 + (2*x)²) / arctg 2*x =2 / ((1 + 4 * x²) * arctg 2*x)