Translate the following inference to logic notation: For all x, x_8 will play squash if and only if x_8 is a lawyer. For all x, x_8 will play squash. For all x, x_8 is a carpenter. Therefore for all x, x_8 is a carpenter.
forall x: P(x) <-> Q(x). forall x: P(x). forall x: R(x). Therefore forall x: R(x).