SO... LET Φ(2π + φ) = Φ(φ). im(p+2x) = imp i2лm e =1 WHY?
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Q: (P(x)√(x)) = \x [~ (~P(x) VQ(x)] =x[~P(x) Q (~)] also [~~)~P(x)] So, using the above result and Ⓒ we…
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Q: a) ((p v q) → ¬q) = q b) p → (r→q) = (p^r) →q
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