Logic as Tautological is Rings within Rings

What is the basis for reason? And mathematics?

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Eodnhoj7
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Joined: Mon Mar 13, 2017 3:18 am

Logic as Tautological is Rings within Rings

Post by Eodnhoj7 » Thu Nov 07, 2019 8:13 pm

(--P --> --P) -->

(--P --> P) -->

(P --> P) -->

(((P-->P)-->Q) --> (P --> Q)) -->

((P-->Q) --> (-P<-->Q)) -->

(P --> -P) -->

(-P --> -P) -->

(((-P --> -P) --> R) --> (-P --> R)) -->

((-P --> R) --> (--P <--> R)) -->

(-P --> --P) -->

(--P --> --P) --> (P & -P & Q & R)

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