From b815e39fc6ce94155b66f7e536fbc2b64294628b Mon Sep 17 00:00:00 2001 From: Crystal Date: Mon, 16 Oct 2023 21:52:20 +0100 Subject: Finally, an update --- src/org/index.org | 2 +- src/org/uni_notes/algebra1.org | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/org/index.org b/src/org/index.org index 305f519..7d1b35f 100755 --- a/src/org/index.org +++ b/src/org/index.org @@ -20,7 +20,7 @@ I'm over the moon that you're here, adding even more sweetness to this corner! * Articles ( NEW !!!! ) - *[[./articles/discord.html][Discord : an internet cancer]]* /Sun Sep 10 15:25:22 2023/ * root@localhost $ whoami -My name is *Crystal*, I'm a years old transfem from Algeria. Well I'm also pansexual, anarcho-communist and absurdist! I speak 4 languages (Kabyle/Tamazight Arabic French & English) if this info is of any use for you !! +I'm *Crystal*, your 18 y/o Algerian anarchist transfem, who's also a geek for some reason...and surprisingly still alive!!! My current setup is : - Primary OS: *OpenBSD -current* diff --git a/src/org/uni_notes/algebra1.org b/src/org/uni_notes/algebra1.org index 4afc389..1126423 100755 --- a/src/org/uni_notes/algebra1.org +++ b/src/org/uni_notes/algebra1.org @@ -150,7 +150,7 @@ not(*P ∨ Q*) ⇔ P̅ ∧ Q̅ *A rule I really like to use here is: Break and Invert. Basically you break the bar into the three characters of the propositions, so you get not(P) not(∧ or ∨) /NOT AN ACTUAL MATH WRITING. DONT USE IT ANYWHERE ELSE OTHER THAN YOUR BRAIN/ and not(Q)* *** *Transitivity*: -[(P ⇒ Q) (Q ⇒ R)] ⇔ P ⇒ R +[(P ⇒ Q) AND (Q ⇒ R)] ⇔ P ⇒ R *** *Contraposition*: (P ⇒ Q) ⇔ (Q̅ ⇒ P̅) @@ -162,7 +162,7 @@ not(*P ∨ Q*) ⇔ P̅ ∧ Q̅ and -(Q̅ ⇒ Q) is true +(P̅ ⇒ Q) is true then -- cgit 1.4.1-2-gfad0