Metamath Proof Explorer
Description: A closed version of spcimgf . (Contributed by Mario Carneiro, 4-Jan-2017) (Proof shortened by Wolf Lammen, 27-Jul-2025)
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Ref |
Expression |
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Hypotheses |
spcimgfi1.1 |
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spcimgfi1.2 |
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Assertion |
spcimgfi1 |
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Proof
Step |
Hyp |
Ref |
Expression |
1 |
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spcimgfi1.1 |
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2 |
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spcimgfi1.2 |
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3 |
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spcimgft |
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4 |
3
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ex |
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5 |
2 1 4
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mp2an |
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