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Mirrors > Home > MPE Home > Th. List > 3anassrs | Structured version Visualization version GIF version |
Description: Associative law for conjunction applied to antecedent (eliminates syllogism). (Contributed by Mario Carneiro, 4-Jan-2017.) |
Ref | Expression |
---|---|
3anassrs.1 | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒 ∧ 𝜃)) → 𝜏) |
Ref | Expression |
---|---|
3anassrs | ⊢ ((((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜃) → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3anassrs.1 | . . 3 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒 ∧ 𝜃)) → 𝜏) | |
2 | 1 | 3exp2 1350 | . 2 ⊢ (𝜑 → (𝜓 → (𝜒 → (𝜃 → 𝜏)))) |
3 | 2 | imp41 428 | 1 ⊢ ((((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜃) → 𝜏) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 |
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 209 df-an 399 df-3an 1085 |
This theorem is referenced by: ralrimivvva 3194 euotd 5405 dfgrp3e 18201 kerf1ghm 19499 kerf1hrmOLD 19500 psgndif 20748 neiptopnei 21742 neitr 21790 neitx 22217 cnextcn 22677 utoptop 22845 ustuqtoplem 22850 ustuqtop1 22852 utopsnneiplem 22858 utop3cls 22862 neipcfilu 22907 xmetpsmet 22960 metustsym 23167 grporcan 28297 disjdsct 30440 xrofsup 30494 omndmul2 30715 archirngz 30820 archiabllem1 30824 archiabllem2c 30826 reofld 30915 prmidl2 30960 pstmfval 31138 tpr2rico 31157 esumpcvgval 31339 esumcvg 31347 esum2d 31354 voliune 31490 signsply0 31823 signstfvneq0 31844 |
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