Description: Show that the ring homomorphism in rhmmpl preserves multiplication. (Contributed by SN, 8-Feb-2025)
Ref | Expression | ||
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Hypotheses | rhmcomulmpl.p | |
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rhmcomulmpl.q | |
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rhmcomulmpl.b | |
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rhmcomulmpl.c | |
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rhmcomulmpl.1 | |
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rhmcomulmpl.2 | |
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rhmcomulmpl.i | |
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rhmcomulmpl.h | |
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rhmcomulmpl.f | |
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rhmcomulmpl.g | |
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Assertion | rhmcomulmpl | |