Question

Производная(1-x)*(x-1)

Answer 1

-1(x-1)+(1-x). Общая формула-u'v+uv'.

Answer 2

f '(x)= (1-x)' * (x-1) + (1-x) * (x-1)' = -(x-1) + 1-x = -x+1+1-x = 2 - 2x