Examlex
use:
d: Diego
s: Sean
Dx: x is on the Dean's list
Px: x is a philosophy major
Sx: x is a student
Vx: x is a valedictorian
-There are exactly two philosophy majors on the Dean's list.
Q3: All rectangles are rhombuses. All rhombuses are
Q33: Which of the following propositions is derivable
Q81: (∀x)(Mx ⊃ Px)<br>∼(∀x)Px<br>(∀x)[∼Px ⊃ (∀y)Cyx]
Q85: 1. (∃x)[(Dx • Ex) • Fx]<br>2. (∀x)[(Dx
Q94: Which of the following propositions is derivable
Q97: Which of the following propositions is derivable
Q115: Which of the following propositions is derivable
Q171: M ⊃ (N • ∼O)<br>N ⊃
Q198: 1. J ? (K ? L)<br>2. M
Q219: All philosophers are more skeptical than some