Question

Найти первообразную y=дробь x/3

Answer 1

Y = x/3 =1/3 x

Y= 1/3 * x²/2 = x²/6 +C

Answer 2

$f(x) = \frac{x}{3} \\ F(x) = \frac{x^2}{2*3} +C= \frac{x^2}{6} +C$