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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-spst | Structured version Visualization version GIF version |
Description: Closed form of sps 2043. Once in main part, prove sps 2043 and spsd 2045 from it. (Contributed by BJ, 20-Oct-2019.) |
Ref | Expression |
---|---|
bj-spst | ⊢ ((𝜑 → 𝜓) → (∀𝑥𝜑 → 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sp 2041 | . 2 ⊢ (∀𝑥𝜑 → 𝜑) | |
2 | 1 | imim1i 61 | 1 ⊢ ((𝜑 → 𝜓) → (∀𝑥𝜑 → 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∀wal 1473 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-12 2034 |
This theorem depends on definitions: df-bi 196 df-ex 1696 |
This theorem is referenced by: (None) |
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