e.g. ¬(A ∨ B) ⇒ ¬A ∧ ¬B
All symbols: ¬, ∧, ∨, ⇒, ⇔
Unforced Variations: May 2026
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This month’s open thread on climate topics. El Niño coming (shades of
2023), competitive predictions, ill-advised geo-engineering ideas, and
massive shif...
1 week ago
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