Question

Помогите.............​

Answer 1

8)

$\int {61x^{60}} \, dx = 61\int {x^{60}} \, dx = 61 \frac {x^{61}}{61} + C = x^{61} + C$

$\int\limits^2_0 {30x^2} \, dx = 30\int\limits^2_0 {x^2} \, dx = 30 \frac{x^3}{3} |^2_0 = 10x^3 |^2_0 = 10\cdot2^3-10\cdot0^3 = 80 - 0 = 80$