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Theorem rcp-NDJOIN5 191
Description: ( ( 1 2 3 4 ) 5 ) ( 1 2 3 4 5 ).
Hypothesis
Ref Expression
rcp-NDJOIN5.1 (((𝛾₁𝛾₂𝛾₃𝛾₄) ∧ 𝛾₅) → 𝜑)
Assertion
Ref Expression
rcp-NDJOIN5 ((𝛾₁𝛾₂𝛾₃𝛾₄𝛾₅) → 𝜑)

Proof of Theorem rcp-NDJOIN5
StepHypRef Expression
1 rcp-NDJOIN5.1 . 2 (((𝛾₁𝛾₂𝛾₃𝛾₄) ∧ 𝛾₅) → 𝜑)
2 df-rcp-AND5 165 . . . . 5 ((𝛾₁𝛾₂𝛾₃𝛾₄𝛾₅) ↔ ((𝛾₁𝛾₂𝛾₃𝛾₄) ∧ 𝛾₅))
32bisym-P2.6b.SH 125 . . . 4 (((𝛾₁𝛾₂𝛾₃𝛾₄) ∧ 𝛾₅) ↔ (𝛾₁𝛾₂𝛾₃𝛾₄𝛾₅))
43subiml-P2.8a.SH 129 . . 3 ((((𝛾₁𝛾₂𝛾₃𝛾₄) ∧ 𝛾₅) → 𝜑) ↔ ((𝛾₁𝛾₂𝛾₃𝛾₄𝛾₅) → 𝜑))
54bifwd-P2.5a.SH 112 . 2 ((((𝛾₁𝛾₂𝛾₃𝛾₄) ∧ 𝛾₅) → 𝜑) → ((𝛾₁𝛾₂𝛾₃𝛾₄𝛾₅) → 𝜑))
61, 5ax-MP 14 1 ((𝛾₁𝛾₂𝛾₃𝛾₄𝛾₅) → 𝜑)
Colors of variables: wff objvar term class
Syntax hints:  wff-imp 10  wff-and 132  wff-rcp-AND4 162  wff-rcp-AND5 164
This theorem was proved from axioms:  ax-L1 11  ax-L2 12  ax-L3 13  ax-MP 14
This theorem depends on definitions:  df-bi-D2.1 107  df-rcp-AND5 165
This theorem is referenced by:  rcp-NDASM1of5  202  rcp-NDASM2of5  203  rcp-NDASM3of5  204  rcp-NDASM4of5  205  rcp-NDASM5of5  206  rcp-NDIMP4add1  211  rcp-IMPIME4  530
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