- #1

- 479

- 4

J := [tex]\int\int_U y cos(x + y) dA[/tex]

where U = {(x,y) [tex]\in[/tex] R

^{2}: 0 [tex]\leq[/tex] x [tex]\leq[/tex] 2, 1-x [tex]\leq[/tex] x [tex]\leq[/tex] -2 + 2x}.

I drew the picture & i get 2 triangles but not sure what to do with them. Help please.