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Mirrors > Home > MPE Home > Th. List > Mathboxes > ee200 | Structured version Visualization version GIF version |
Description: e200 37893 without virtual deductions. (Contributed by Alan Sare, 13-Jul-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ee200.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
ee200.2 | ⊢ 𝜃 |
ee200.3 | ⊢ 𝜏 |
ee200.4 | ⊢ (𝜒 → (𝜃 → (𝜏 → 𝜂))) |
Ref | Expression |
---|---|
ee200 | ⊢ (𝜑 → (𝜓 → 𝜂)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ee200.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
2 | ee200.2 | . . . 4 ⊢ 𝜃 | |
3 | 2 | a1i 11 | . . 3 ⊢ (𝜓 → 𝜃) |
4 | 3 | a1i 11 | . 2 ⊢ (𝜑 → (𝜓 → 𝜃)) |
5 | ee200.3 | . . . 4 ⊢ 𝜏 | |
6 | 5 | a1i 11 | . . 3 ⊢ (𝜓 → 𝜏) |
7 | 6 | a1i 11 | . 2 ⊢ (𝜑 → (𝜓 → 𝜏)) |
8 | ee200.4 | . 2 ⊢ (𝜒 → (𝜃 → (𝜏 → 𝜂))) | |
9 | 1, 4, 7, 8 | ee222 37729 | 1 ⊢ (𝜑 → (𝜓 → 𝜂)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 |
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: (None) |
Copyright terms: Public domain | W3C validator |