2013-09-03 17:24:05 -07:00
|
|
|
|
Set: pp::colors
|
|
|
|
|
Set: pp::unicode
|
|
|
|
|
Assumed: f
|
2013-09-04 09:03:41 -07:00
|
|
|
|
∀ a : ℤ, (f a a) > 0
|
|
|
|
|
∀ a b : ℤ, (f a b) > 0
|
2013-09-03 17:24:05 -07:00
|
|
|
|
Assumed: g
|
2013-09-04 09:03:41 -07:00
|
|
|
|
∀ (a : ℤ) (b : ℝ), (g a b) > 0
|
|
|
|
|
∀ a b : ℤ, (g a (f a b)) > 0
|
2013-09-03 17:24:05 -07:00
|
|
|
|
Set: lean::pp::coercion
|
2013-09-04 09:03:41 -07:00
|
|
|
|
∀ a b : ℤ, (g a (int_to_real (f a b))) > (nat_to_int 0)
|
|
|
|
|
λ a : ℕ, a + 1
|
2013-10-24 15:42:17 -07:00
|
|
|
|
λ a b : ℕ, a + b
|
2013-09-04 09:03:41 -07:00
|
|
|
|
λ a b c : ℤ, a + c + b
|
2013-10-24 15:42:17 -07:00
|
|
|
|
(λ a b : ℕ, a + b) 10 20
|
2013-09-03 17:24:05 -07:00
|
|
|
|
Assumed: x
|
2013-09-04 09:03:41 -07:00
|
|
|
|
λ a b : ℤ, a + x + b
|