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| Description: Value of vector subtraction definition. |
| Ref | Expression |
|---|---|
| hvaddcl.1 |
|
| hvaddcl.2 |
|
| Ref | Expression |
|---|---|
| hvsubval |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hvaddcl.1 |
. 2
| |
| 2 | hvaddcl.2 |
. 2
| |
| 3 | hvsubvalt 8807 |
. 2
| |
| 4 | 1, 2, 3 | mp2an 695 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hvsubass 8843 hvsubsub4 8847 hvnegdi 8850 hvsubeq0 8851 hvsubcan2 8852 hvsubadd 8854 normlem0 8896 normlem9 8905 norm3dif 8935 normpar2 8944 occllem1 9089 pjthlem14 9147 pjsub 9540 pjssm 9543 pjcj 9546 lnophmlem2 9857 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-pr 2769 ax-un 2857 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-rex 1642 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-uni 2494 df-br 2610 df-opab 2657 df-id 2824 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fv 3188 df-opr 3950 df-oprab 3951 df-hvsub 8779 |