Where is the function f(x, y) = In Lütfen birini seçin: a. {(x, y) = R² | y< -x} b.{(x, y) = R² y + x>-1} c. {(x, y) = R² y + x>-1} y + x>1} d. {(x, y) = R² e. {(x, y) = R² y + x ≤ 1} + arctan(y + x)) continuous?

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