☯☼☯ SEO and Non-SEO (Science-Education-Omnilogy) Forum ☯☼☯

Non - SEO knowledge => Philosophy => Topic started by: Non-SEO on January 21, 2012, 12:03:12 AM

Title: Logic and math symbols
Post by: Non-SEO on January 21, 2012, 12:03:12 AM

Logic and math symbols

 Let me teach you some logic and math symbols.

 ∀ = "for all"
 ∂ = "part"
 ∃ = "exists"
 ∅ = "empty"
 ≡  = "equivalent"
 ≠ = "not equal"
 ≈ =  "almost equal"
 
 To be continued...

Title: Logic and math symbols (part 2)
Post by: SEO on January 25, 2012, 06:15:25 PM

Logic and math symbols
 Part 2

⋅ = "dot operator"
⊥ = "perpendicular"
⊗ = "circled times"
⊕ = "circled plus"
≤ = "less or equal"
≥ = "greater or equal"

Title: Logic and math symbols (part 3)
Post by: SEO on January 25, 2012, 06:57:24 PM

Logic and math symbols
 Part 3

∞ = "infinity"
∠ = "angle"
∧ = "and"
∨ = "or"
∴ = "therefore"