| Mathbox for BJ |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-spst | Structured version Visualization version GIF version | ||
| Description: Closed form of sps 2184. Once in main part, prove sps 2184 and spsd 2186 from it. (Contributed by BJ, 20-Oct-2019.) |
| Ref | Expression |
|---|---|
| bj-spst | ⊢ ((𝜑 → 𝜓) → (∀𝑥𝜑 → 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sp 2182 | . 2 ⊢ (∀𝑥𝜑 → 𝜑) | |
| 2 | 1 | imim1i 63 | 1 ⊢ ((𝜑 → 𝜓) → (∀𝑥𝜑 → 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∀wal 1537 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-12 2176 |
| This theorem depends on definitions: df-bi 207 df-ex 1779 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |