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Mirrors > Home > MPE Home > Th. List > eqimssd | Structured version Visualization version GIF version |
Description: Equality implies inclusion, deduction version. (Contributed by SN, 6-Nov-2024.) |
Ref | Expression |
---|---|
eqimssd.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
Ref | Expression |
---|---|
eqimssd | ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqimssd.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
2 | ssid 3995 | . 2 ⊢ 𝐵 ⊆ 𝐵 | |
3 | 1, 2 | eqsstrdi 4027 | 1 ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ⊆ wss 3939 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-9 2108 ax-ext 2696 |
This theorem depends on definitions: df-bi 206 df-an 395 df-ex 1774 df-cleq 2717 df-ss 3956 |
This theorem is referenced by: eqimss 4031 fssrescdmd 7131 sraassab 21805 evls1maplmhm 22305 selvvvval 41883 |
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