Question

Calculus 2 - Antiderivatives

Answer 1

you forgot to subtract 1/3

Answer 2

\(\large \mathbb{\int_1^4 x^2 dx = \frac{x^3}{3} \Big|_1^4 = \frac{4^3}{3} - \frac{1^3}{3} } \)

Answer 3

oh i see, 21

Answer 4

yes !