Question

Calcular Y= ∫∫ f(x,y)dxdy onde; f(x,y) = xe^xy ;R é o retangulo 1≤ x≤3, 0≤y≤1

Answer 1

E = {(x, y, z) ∈ R3 : −1 ≤ x ≤ 1,0 ≤ y ≤ 4e1 ≤ z ≤ 2 + x2 + (y − 2)2}. Logo .... 0. ∫ 2 eyf(x, y)dxdy. 4.