Proof of Theorem unopf1ot
| Step | Hyp | Ref
| Expression |
| 1 | | elunopt 9794 |
. . . . . . 7
⊢ (T ∈ UniOp ↔
(T: ℋ
–onto→ ℋ ⋀ ∀x ∈ ℋ ∀y ∈ ℋ ((T ‘x)
·ih (T
‘y)) = (x ·ih y))) |
| 2 | 1 | pm3.26bi 322 |
. . . . . 6
⊢ (T ∈ UniOp →
T: ℋ
–onto→ ℋ ) |
| 3 | | fof 3678 |
. . . . . 6
⊢ (T: ℋ –onto→ ℋ
→ T: ℋ –→ ℋ ) |
| 4 | 2, 3 | syl 10 |
. . . . 5
⊢ (T ∈ UniOp →
T: ℋ
–→ ℋ ) |
| 5 | | unopt 9834 |
. . . . . . . . . . . . . . . 16
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ x ∈ ℋ ) →
((T ‘x) ·ih (T ‘x)) =
(x ·ih
x)) |
| 6 | 5 | 3anidm23 886 |
. . . . . . . . . . . . . . 15
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ) →
((T ‘x) ·ih (T ‘x)) =
(x ·ih
x)) |
| 7 | 6 | 3adant3 801 |
. . . . . . . . . . . . . 14
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
((T ‘x) ·ih (T ‘x)) =
(x ·ih
x)) |
| 8 | | unopt 9834 |
. . . . . . . . . . . . . . . 16
⊢ ((T ∈ UniOp ⋀ y ∈ ℋ ⋀ y ∈ ℋ ) →
((T ‘y) ·ih (T ‘y)) =
(y ·ih
y)) |
| 9 | 8 | 3anidm23 886 |
. . . . . . . . . . . . . . 15
⊢ ((T ∈ UniOp ⋀ y ∈ ℋ ) →
((T ‘y) ·ih (T ‘y)) =
(y ·ih
y)) |
| 10 | 9 | 3adant2 800 |
. . . . . . . . . . . . . 14
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
((T ‘y) ·ih (T ‘y)) =
(y ·ih
y)) |
| 11 | 7, 10 | opreq12d 3984 |
. . . . . . . . . . . . 13
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
(((T ‘x) ·ih (T ‘x)) +
((T ‘y) ·ih (T ‘y))) =
((x ·ih
x) + (y
·ih y))) |
| 12 | | unopt 9834 |
. . . . . . . . . . . . . 14
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
((T ‘x) ·ih (T ‘y)) =
(x ·ih
y)) |
| 13 | | unopt 9834 |
. . . . . . . . . . . . . . 15
⊢ ((T ∈ UniOp ⋀ y ∈ ℋ ⋀ x ∈ ℋ ) →
((T ‘y) ·ih (T ‘x)) =
(y ·ih
x)) |
| 14 | 13 | 3com23 841 |
. . . . . . . . . . . . . 14
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
((T ‘y) ·ih (T ‘x)) =
(y ·ih
x)) |
| 15 | 12, 14 | opreq12d 3984 |
. . . . . . . . . . . . 13
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
(((T ‘x) ·ih (T ‘y)) +
((T ‘y) ·ih (T ‘x))) =
((x ·ih
y) + (y
·ih x))) |
| 16 | 11, 15 | opreq12d 3984 |
. . . . . . . . . . . 12
⊢ ((T ∈ UniOp ⋀ x ∈ ℋ ⋀ y ∈ ℋ ) →
((((T ‘x) ·ih (T ‘x)) +
((T ‘y) ·ih (T ‘y)))
− (((T ‘x) ·ih (T ‘y)) +
((T ‘y) ·ih (T ‘x)))) =
(((x ·ih
x) + (y
·ih y))
− ((x
·ih y) +
(y ·ih
x)))) |
| 17 | 16 | 3expb 836 |
. . . . . . . . . . 11
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((((T ‘x) ·ih (T ‘x)) +
((T ‘y) ·ih (T ‘y)))
− (((T ‘x) ·ih (T ‘y)) +
((T ‘y) ·ih (T ‘x)))) =
(((x ·ih
x) + (y
·ih y))
− ((x
·ih y) +
(y ·ih
x)))) |
| 18 | | ffvelrn 3820 |
. . . . . . . . . . . . . . 15
⊢ ((T: ℋ
–→ ℋ ⋀ x ∈ ℋ ) →
(T ‘x) ∈ ℋ ) |
| 19 | | ffvelrn 3820 |
. . . . . . . . . . . . . . 15
⊢ ((T: ℋ
–→ ℋ ⋀ y ∈ ℋ ) →
(T ‘y) ∈ ℋ ) |
| 20 | 18, 19 | anim12i 333 |
. . . . . . . . . . . . . 14
⊢ (((T: ℋ
–→ ℋ ⋀ x ∈ ℋ ) ⋀ (T: ℋ –→ ℋ ⋀ y ∈ ℋ )) → ((T ‘x)
∈ ℋ ⋀ (T
‘y) ∈ ℋ )) |
| 21 | 20 | anandis 514 |
. . . . . . . . . . . . 13
⊢ ((T: ℋ
–→ ℋ ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((T ‘x) ∈ ℋ ⋀ (T ‘y)
∈ ℋ
)) |
| 22 | 21, 4 | sylan 450 |
. . . . . . . . . . . 12
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((T ‘x) ∈ ℋ ⋀ (T ‘y)
∈ ℋ
)) |
| 23 | | normlem9at 8982 |
. . . . . . . . . . . 12
⊢ (((T ‘x)
∈ ℋ ⋀ (T
‘y) ∈ ℋ ) →
(((T ‘x) −h (T ‘y))
·ih ((T
‘x) −h
(T ‘y))) = ((((T
‘x)
·ih (T
‘x)) + ((T ‘y)
·ih (T
‘y))) − (((T ‘x)
·ih (T
‘y)) + ((T ‘y)
·ih (T
‘x))))) |
| 24 | 22, 23 | syl 10 |
. . . . . . . . . . 11
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
(((T ‘x) −h (T ‘y))
·ih ((T
‘x) −h
(T ‘y))) = ((((T
‘x)
·ih (T
‘x)) + ((T ‘y)
·ih (T
‘y))) − (((T ‘x)
·ih (T
‘y)) + ((T ‘y)
·ih (T
‘x))))) |
| 25 | | normlem9at 8982 |
. . . . . . . . . . . 12
⊢ ((x ∈ ℋ ⋀ y ∈ ℋ ) → ((x
−h y)
·ih (x
−h y)) =
(((x ·ih
x) + (y
·ih y))
− ((x
·ih y) +
(y ·ih
x)))) |
| 26 | 25 | adantl 390 |
. . . . . . . . . . 11
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((x −h y) ·ih (x −h y)) = (((x
·ih x) +
(y ·ih
y)) − ((x ·ih y) + (y
·ih x)))) |
| 27 | 17, 24, 26 | 3eqtr4rd 1521 |
. . . . . . . . . 10
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((x −h y) ·ih (x −h y)) = (((T
‘x) −h
(T ‘y)) ·ih ((T ‘x)
−h (T
‘y)))) |
| 28 | 27 | eqeq1d 1486 |
. . . . . . . . 9
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
(((x −h y) ·ih (x −h y)) = 0 ↔ (((T ‘x)
−h (T
‘y))
·ih ((T
‘x) −h
(T ‘y))) = 0)) |
| 29 | | hvsubclt 8882 |
. . . . . . . . . . . 12
⊢ ((x ∈ ℋ ⋀ y ∈ ℋ ) → (x
−h y) ∈ ℋ ) |
| 30 | | his6t 8960 |
. . . . . . . . . . . 12
⊢ ((x −h y) ∈ ℋ → (((x
−h y)
·ih (x
−h y)) = 0 ↔
(x −h y) = 0h)) |
| 31 | 29, 30 | syl 10 |
. . . . . . . . . . 11
⊢ ((x ∈ ℋ ⋀ y ∈ ℋ ) → (((x −h y) ·ih (x −h y)) = 0 ↔ (x −h y) = 0h)) |
| 32 | | hvsubeq0t 8930 |
. . . . . . . . . . 11
⊢ ((x ∈ ℋ ⋀ y ∈ ℋ ) → ((x
−h y) =
0h ↔ x = y)) |
| 33 | 31, 32 | bitrd 530 |
. . . . . . . . . 10
⊢ ((x ∈ ℋ ⋀ y ∈ ℋ ) → (((x −h y) ·ih (x −h y)) = 0 ↔ x
= y)) |
| 34 | 33 | adantl 390 |
. . . . . . . . 9
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
(((x −h y) ·ih (x −h y)) = 0 ↔ x
= y)) |
| 35 | | hvsubclt 8882 |
. . . . . . . . . . . 12
⊢ (((T ‘x)
∈ ℋ ⋀ (T
‘y) ∈ ℋ ) →
((T ‘x) −h (T ‘y))
∈ ℋ
) |
| 36 | | his6t 8960 |
. . . . . . . . . . . 12
⊢ (((T ‘x)
−h (T
‘y)) ∈ ℋ →
((((T ‘x) −h (T ‘y))
·ih ((T
‘x) −h
(T ‘y))) = 0 ↔ ((T ‘x)
−h (T
‘y)) =
0h)) |
| 37 | 35, 36 | syl 10 |
. . . . . . . . . . 11
⊢ (((T ‘x)
∈ ℋ ⋀ (T
‘y) ∈ ℋ ) →
((((T ‘x) −h (T ‘y))
·ih ((T
‘x) −h
(T ‘y))) = 0 ↔ ((T ‘x)
−h (T
‘y)) =
0h)) |
| 38 | | hvsubeq0t 8930 |
. . . . . . . . . . 11
⊢ (((T ‘x)
∈ ℋ ⋀ (T
‘y) ∈ ℋ ) →
(((T ‘x) −h (T ‘y)) =
0h ↔ (T
‘x) = (T ‘y))) |
| 39 | 37, 38 | bitrd 530 |
. . . . . . . . . 10
⊢ (((T ‘x)
∈ ℋ ⋀ (T
‘y) ∈ ℋ ) →
((((T ‘x) −h (T ‘y))
·ih ((T
‘x) −h
(T ‘y))) = 0 ↔ (T ‘x) =
(T ‘y))) |
| 40 | 22, 39 | syl 10 |
. . . . . . . . 9
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((((T ‘x) −h (T ‘y))
·ih ((T
‘x) −h
(T ‘y))) = 0 ↔ (T ‘x) =
(T ‘y))) |
| 41 | 28, 34, 40 | 3bitr3rd 551 |
. . . . . . . 8
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((T ‘x) = (T
‘y) ↔ x = y)) |
| 42 | 41 | biimpd 153 |
. . . . . . 7
⊢ ((T ∈ UniOp ⋀ (x ∈ ℋ ⋀ y ∈ ℋ )) →
((T ‘x) = (T
‘y) → x = y)) |
| 43 | 42 | ex 373 |
. . . . . 6
⊢ (T ∈ UniOp →
((x ∈
ℋ ⋀
y ∈ ℋ ) → ((T
‘x) = (T ‘y)
→ x = y))) |
| 44 | 43 | r19.21aivv 1723 |
. . . . 5
⊢ (T ∈ UniOp →
∀x
∈ ℋ ∀y ∈ ℋ ((T ‘x) =
(T ‘y) → x =
y)) |
| 45 | 4, 44 | jca 288 |
. . . 4
⊢ (T ∈ UniOp →
(T: ℋ
–→ ℋ ⋀ ∀x ∈ ℋ ∀y ∈ ℋ ((T
‘x) = (T ‘y)
→ x = y))) |
| 46 | | f1fv 3880 |
. . . 4
⊢ (T: ℋ –1-1→ ℋ
↔ (T: ℋ –→ ℋ ⋀ ∀x ∈ ℋ ∀y ∈ ℋ ((T ‘x) =
(T ‘y) → x =
y))) |
| 47 | 45, 46 | sylibr 200 |
. . 3
⊢ (T ∈ UniOp →
T: ℋ
–1-1→ ℋ ) |
| 48 | 47, 2 | jca 288 |
. 2
⊢ (T ∈ UniOp →
(T: ℋ
–1-1→ ℋ ⋀ T: ℋ –onto→ ℋ
)) |
| 49 | | df-f1o 3203 |
. 2
⊢ (T: ℋ –1-1-onto→ ℋ ↔
(T: ℋ
–1-1→ ℋ ⋀ T: ℋ –onto→ ℋ
)) |
| 50 | 48, 49 | sylibr 200 |
1
⊢ (T ∈ UniOp →
T: ℋ
–1-1-onto→ ℋ
) |