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Mirrors > Home > MPE Home > Th. List > 19.21bi | Structured version Visualization version GIF version |
Description: Inference form of 19.21 2075 and also deduction form of sp 2053. (Contributed by NM, 26-May-1993.) |
Ref | Expression |
---|---|
19.21bi.1 | ⊢ (𝜑 → ∀𝑥𝜓) |
Ref | Expression |
---|---|
19.21bi | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.21bi.1 | . 2 ⊢ (𝜑 → ∀𝑥𝜓) | |
2 | sp 2053 | . 2 ⊢ (∀𝑥𝜓 → 𝜓) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∀wal 1481 |
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-12 2047 |
This theorem depends on definitions: df-bi 197 df-ex 1705 |
This theorem is referenced by: 19.21bbi 2060 eqeq1dALT 2625 eleq2dALT 2688 ssel 3597 pocl 5042 funmo 5904 funun 5932 fununi 5964 findcard 8199 findcard2 8200 axpowndlem4 9422 axregndlem2 9425 axinfnd 9428 prcdnq 9815 dfrtrcl2 13802 relexpindlem 13803 bnj1379 30901 bnj1052 31043 bnj1118 31052 bnj1154 31067 bnj1280 31088 dftrcl3 38012 dfrtrcl3 38025 vk15.4j 38734 hbimpg 38770 |
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