16 lines
400 B
Text
16 lines
400 B
Text
Set: pp::colors
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Set: pp::unicode
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Assumed: f
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∀ a : ℤ, (f a a) > 0
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∀ a b : ℤ, (f a b) > 0
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Assumed: g
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∀ (a : ℤ) (b : ℝ), (g a b) > 0
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∀ a b : ℤ, (g a (f a b)) > 0
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Set: lean::pp::coercion
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∀ a b : ℤ, (g a (int_to_real (f a b))) > (nat_to_int 0)
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λ a : ℕ, a + 1
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λ a b : ℕ, a + b
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λ a b c : ℤ, a + c + b
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(λ a b : ℕ, a + b) 10 20
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Assumed: x
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λ a b : ℤ, a + x + b
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