Exercise logic.propositional.consequence
Description
Prove that formula is a logical consequence of a set of formulas
All applications
![](http://ideas.cs.uu.nl/images/external.png)
(p <-> r) /\ ((q /\ s) || (~q /\ ~s)) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,0] |
![](http://ideas.cs.uu.nl/images/external.png)
F || (p <-> r), (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,0,0] |
![](http://ideas.cs.uu.nl/images/external.png)
(F || p) <-> r, (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,0,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> (F || r), (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, F || (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, F || (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,0,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, ((F || q) /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,0,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ (F || s)) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || F || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,1,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || ((F || ~q) /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,1,0,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~(F || q) /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,1,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ (F || ~s)) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [0,1,1,1,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~(F || s)) => (p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => F || ((p || q) <-> (r || s))
ready: no
Rule | introfalseleft |
Location | [1,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => (F || p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [1,0,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => (F || p || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [1,0,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => (p || F || q) <-> (r || s)
ready: no
Rule | introfalseleft |
Location | [1,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => (p || q) <-> (F || r || s)
ready: no
Rule | introfalseleft |
Location | [1,1,0] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => (p || q) <-> (F || r || s)
ready: no
Rule | introfalseleft |
Location | [1,1,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || F || s)
ready: no
Rule | logic.propositional.defequiv |
Location | [0,0] |
![](http://ideas.cs.uu.nl/images/external.png)
(p /\ r) || (~p /\ ~r), (q /\ s) || (~q /\ ~s) => (p || q) <-> (r || s)
ready: no
Rule | logic.propositional.defequiv |
Location | [1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q /\ s) || (~q /\ ~s) => ((p || q) /\ (r || s)) || (~(p || q) /\ ~(r || s))
ready: no
Rule | logic.propositional.oroverand |
Location | [0,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, ((q /\ s) || ~q) /\ ((q /\ s) || ~s) => (p || q) <-> (r || s)
ready: no
Rule | logic.propositional.oroverand |
Location | [0,1] |
![](http://ideas.cs.uu.nl/images/external.png)
p <-> r, (q || (~q /\ ~s)) /\ (s || (~q /\ ~s)) => (p || q) <-> (r || s)
ready: no