Question

Знайдіть похідну функцію.

Answer 1

1) g(x) = 7x

g'(x) = 7(x)' = 7

2) f(x) = 5x²

f'(x) = 5(x²)' = 5 * 2x = 10x

3) f(x) = Cosx

f'(x) = (Cosx)' = - Sinx