Question

O valor da integral ∫ (12x 3 + 4)dx, é:

Answer 1

Tem-se:
$\int (12x^3 + 4) \textrm{ d}x = 12 \int x^3 \textrm{ d}x + \int 4 \textrm{ d}x = \dfrac{12x^4}{4} + 4x = 3 x^4 + 4x$