| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rnmpt2ss | Structured version Visualization version Unicode version | ||
| Description: The range of an operation given by the "maps to" notation as a subset. (Contributed by Thierry Arnoux, 23-May-2017.) |
| Ref | Expression |
|---|---|
| rnmpt2ss.1 |
|
| Ref | Expression |
|---|---|
| rnmpt2ss |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rnmpt2ss.1 |
. . . . 5
| |
| 2 | 1 | rnmpt2 6770 |
. . . 4
|
| 3 | 2 | abeq2i 2735 |
. . 3
|
| 4 | simpl 473 |
. . . . . 6
| |
| 5 | simpr 477 |
. . . . . 6
| |
| 6 | 4, 5 | r19.29d2r 3080 |
. . . . 5
|
| 7 | eleq1 2689 |
. . . . . . . 8
| |
| 8 | 7 | biimparc 504 |
. . . . . . 7
|
| 9 | 8 | a1i 11 |
. . . . . 6
|
| 10 | 9 | rexlimivv 3036 |
. . . . 5
|
| 11 | 6, 10 | syl 17 |
. . . 4
|
| 12 | 11 | ex 450 |
. . 3
|
| 13 | 3, 12 | syl5bi 232 |
. 2
|
| 14 | 13 | ssrdv 3609 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-cnv 5122 df-dm 5124 df-rn 5125 df-oprab 6654 df-mpt2 6655 |
| This theorem is referenced by: raddcn 29975 br2base 30331 sxbrsiga 30352 |
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