Detailed syntax breakdown of Definition df-rcp-AND5
| Step | Hyp | Ref
| Expression |
| 1 | | wff-ph1 |
. . 3
wff 𝜑₁ |
| 2 | | wff-ph2 |
. . 3
wff 𝜑₂ |
| 3 | | wff-ph3 |
. . 3
wff 𝜑₃ |
| 4 | | wff-ph4 |
. . 3
wff 𝜑₄ |
| 5 | | wff-ph5 |
. . 3
wff 𝜑₅ |
| 6 | 1, 2, 3, 4, 5 | wff-rcp-AND5 164 |
. 2
wff (𝜑₁ ∧ 𝜑₂ ∧ 𝜑₃ ∧ 𝜑₄ ∧ 𝜑₅) |
| 7 | 1, 2, 3, 4 | wff-rcp-AND4 162 |
. . 3
wff (𝜑₁ ∧ 𝜑₂ ∧ 𝜑₃ ∧ 𝜑₄) |
| 8 | 7, 5 | wff-and 132 |
. 2
wff ((𝜑₁ ∧ 𝜑₂ ∧ 𝜑₃ ∧ 𝜑₄) ∧ 𝜑₅) |
| 9 | 6, 8 | wff-bi 104 |
1
wff ((𝜑₁ ∧ 𝜑₂ ∧ 𝜑₃ ∧ 𝜑₄ ∧ 𝜑₅) ↔ ((𝜑₁ ∧ 𝜑₂ ∧ 𝜑₃ ∧ 𝜑₄) ∧ 𝜑₅)) |