Derive the Conclusions of Each of the Following Arguments Using $\lor$

question 208

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.2 (MP, MT, DS, HS, Add, Conj, Simp, CD).
-1. P ? ?Q
2. ?R $\lor$ ??Q
3. ?R ? S
4. ?S / (?P • ??Q) • ??R

---

Definitions:

Bipolar Disorder

A mental health condition characterized by extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).

Mania

A mental health condition characterized by periods of extreme elevated mood or irritability.

Euphoric

A feeling of intense happiness or bliss, often with a heightened sense of well-being.

Anorexia Nervosa

A serious mental health disorder characterized by an individual's refusal to maintain a healthy body weight, an intense fear of gaining weight, and a distorted body image.