Question

Найти производную функции.

y=lg(1-x^3)

Answer 1

y`=1/[(1-x³)ln10]*(-3x²)=-3x²/(1-x³)ln10

Answer 2

y= 1/[(1-x³) * ln10]  *  (1-x³)' = -3x²/[(1-x³) * ln10]