Let A B R Determine A(D) and B(D) for each of the following sets D A B (a) D x, y) x y2 (b) D (x, y) y sin x (c) D (x, y) x2 y2 1

Question: Let A = B = R. Determine A(D) and B(D) for each of the following sets D A B. (a) D = {{x,

Let A = B = R. Determine πA(D) and πB(D) for each of the following sets D ⊂ A × B.
(a) D = {{x, y)\x = y2}
(b) D = {(x, y)|y = sin x}
(c) D = {(x, y)|x2 + y2 = 1

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