Question

$calcule a integral de\int\limits^2_1(x^{3}-2x)dx$

Answer 1

Resposta:

Explicação passo a passo:

$\int_1^2(x^3-2x)dx = [x^4/4 - x^2]_1^2 = 2^4/4-2^2-(1^4/4-1^2) = 3/4$