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by sahat 5048 days ago
nerdtalk!
1 comments

Show me that using an existential quantified an I might be impressed.
∃x ∈ Nerdtalk x = "India ⊂ Asia & Pacific"
Now do it with set builder notation!
Points for trying.

∃x{ x | x ∈ Nerdtalk ∧ (x ∈ India ⊂ Asia ∧ Pacific) }