Detailed syntax breakdown of Axiom ax-hvdistr2
| Step | Hyp | Ref
| Expression |
| 1 | | cA |
. . . 4
class A |
| 2 | | cc 5212 |
. . . 4
class ℂ |
| 3 | 1, 2 | wcel 956 |
. . 3
wff A ∈
ℂ |
| 4 | | cB |
. . . 4
class B |
| 5 | 4, 2 | wcel 956 |
. . 3
wff B ∈
ℂ |
| 6 | | cC |
. . . 4
class C |
| 7 | | chil 8727 |
. . . 4
class ℋ |
| 8 | 6, 7 | wcel 956 |
. . 3
wff C ∈
ℋ |
| 9 | 3, 5, 8 | w3a 774 |
. 2
wff (A ∈
ℂ ⋀ B ∈ ℂ ⋀
C ∈ ℋ ) |
| 10 | | caddc 5217 |
. . . . 5
class + |
| 11 | 1, 4, 10 | co 3954 |
. . . 4
class (A +
B) |
| 12 | | csm 8729 |
. . . 4
class
·h |
| 13 | 11, 6, 12 | co 3954 |
. . 3
class ((A +
B) ·h
C) |
| 14 | 1, 6, 12 | co 3954 |
. . . 4
class (A
·h C) |
| 15 | 4, 6, 12 | co 3954 |
. . . 4
class (B
·h C) |
| 16 | | cva 8728 |
. . . 4
class +h |
| 17 | 14, 15, 16 | co 3954 |
. . 3
class ((A
·h C)
+h (B
·h C)) |
| 18 | 13, 17 | wceq 954 |
. 2
wff ((A +
B) ·h
C) = ((A ·h C) +h (B ·h C)) |
| 19 | 9, 18 | wi 3 |
1
wff ((A ∈
ℂ ⋀ B ∈ ℂ ⋀
C ∈ ℋ ) → ((A + B)
·h C) =
((A ·h
C) +h (B ·h C))) |