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Either prove that the wff is a valid argument or give an interpretation in which it is false. (3)(TE) + (1+x)s(FE)(xA) V(()d + (x))(3A) V

Either prove that the wff is a valid argument or give an interpretation in which it is false.

(3)(TE) + (1+x)s(FE)(xA) V(()d + (x))(3A) V (x)g(2E) V[()0 + ((hi-x)s V(x)d)](FA)(xA)

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Either prove that the wff is a valid argument or give an interpretation in which it is false. (3)(TE) + (1+x)s(FE)(xA) V(()d + (x))(3A) V

Either prove that the wff is a valid argument or give an interpretation in which it is false. (3)(TE) + (1+x)s(FE)(xA) V(()d + (x))(3A) V (x)g(2E) V[()0 + ((hi-x)s V(x)d)](FA)(xA)

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Either prove that the wff is a valid argument or give an interpretation in which it is false.

(3)(TE) + (1+x)s(FE)(xA) V(()d + (x))(3A) V (x)g(2E) V[()0 + ((hi-x)s V(x)d)](FA)(xA)