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Mirrors > Home > MPE Home > Th. List > simprld | Structured version Visualization version GIF version |
Description: Deduction eliminating a double conjunct. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
simprld.1 | ⊢ (𝜑 → (𝜓 ∧ (𝜒 ∧ 𝜃))) |
Ref | Expression |
---|---|
simprld | ⊢ (𝜑 → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simprld.1 | . . 3 ⊢ (𝜑 → (𝜓 ∧ (𝜒 ∧ 𝜃))) | |
2 | 1 | simprd 478 | . 2 ⊢ (𝜑 → (𝜒 ∧ 𝜃)) |
3 | 2 | simpld 474 | 1 ⊢ (𝜑 → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 |
This theorem is referenced by: evlssca 19343 dfcgra2 25521 lbioc 38586 icccncfext 38773 stoweidlem37 38930 fourierdlem41 39041 fourierdlem48 39047 fourierdlem49 39048 fourierdlem74 39073 fourierdlem75 39074 salgencl 39226 salgenuni 39231 issalgend 39232 smfaddlem1 39649 |
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