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Mirrors > Home > MPE Home > Th. List > ima0 | Structured version Visualization version GIF version |
Description: Image of the empty set. Theorem 3.16(ii) of [Monk1] p. 38. (Contributed by NM, 20-May-1998.) |
Ref | Expression |
---|---|
ima0 | ⊢ (𝐴 “ ∅) = ∅ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ima 5651 | . 2 ⊢ (𝐴 “ ∅) = ran (𝐴 ↾ ∅) | |
2 | res0 5946 | . . 3 ⊢ (𝐴 ↾ ∅) = ∅ | |
3 | 2 | rneqi 5897 | . 2 ⊢ ran (𝐴 ↾ ∅) = ran ∅ |
4 | rn0 5886 | . 2 ⊢ ran ∅ = ∅ | |
5 | 1, 3, 4 | 3eqtri 2763 | 1 ⊢ (𝐴 “ ∅) = ∅ |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 ∅c0 4287 ran crn 5639 ↾ cres 5640 “ cima 5641 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-br 5111 df-opab 5173 df-xp 5644 df-cnv 5646 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 |
This theorem is referenced by: csbima12 6036 relimasn 6041 elimasni 6048 inisegn0 6055 predprc 6297 dffv3 6843 suppco 8142 supp0cosupp0 8144 ecexr 8660 imafi 9126 domunfican 9271 fodomfi 9276 efgrelexlema 19545 dprdsn 19829 cnindis 22680 cnhaus 22742 cmpfi 22796 xkouni 22987 xkoccn 23007 mbfima 25031 ismbf2d 25041 limcnlp 25279 mdeg0 25472 pserulm 25818 old0 27232 made0 27246 negs0s 27368 spthispth 28737 pthdlem2 28779 0pth 29132 1pthdlem2 29143 eupth2lemb 29244 disjpreima 31569 imadifxp 31586 2ndimaxp 31630 mptiffisupp 31675 swrdrndisj 31881 gsumpart 31967 zarclsint 32542 dstrvprob 33160 opelco3 34435 funpartlem 34603 poimirlem1 36152 poimirlem2 36153 poimirlem3 36154 poimirlem4 36155 poimirlem5 36156 poimirlem6 36157 poimirlem7 36158 poimirlem10 36161 poimirlem11 36162 poimirlem12 36163 poimirlem13 36164 poimirlem16 36167 poimirlem17 36168 poimirlem19 36170 poimirlem20 36171 poimirlem22 36173 poimirlem23 36174 poimirlem24 36175 poimirlem25 36176 poimirlem28 36179 poimirlem29 36180 poimirlem31 36182 he0 42178 smfresal 45149 predisj 47015 |
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