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Mirrors > Home > MPE Home > Th. List > Mathboxes > pridlc2 | Structured version Visualization version GIF version |
Description: Property of a prime ideal in a commutative ring. (Contributed by Jeff Madsen, 17-Jun-2011.) |
Ref | Expression |
---|---|
ispridlc.1 | ⊢ 𝐺 = (1st ‘𝑅) |
ispridlc.2 | ⊢ 𝐻 = (2nd ‘𝑅) |
ispridlc.3 | ⊢ 𝑋 = ran 𝐺 |
Ref | Expression |
---|---|
pridlc2 | ⊢ (((𝑅 ∈ CRingOps ∧ 𝑃 ∈ (PrIdl‘𝑅)) ∧ (𝐴 ∈ (𝑋 ∖ 𝑃) ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃)) → 𝐵 ∈ 𝑃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eldifn 4119 | . . . 4 ⊢ (𝐴 ∈ (𝑋 ∖ 𝑃) → ¬ 𝐴 ∈ 𝑃) | |
2 | 1 | 3ad2ant1 1130 | . . 3 ⊢ ((𝐴 ∈ (𝑋 ∖ 𝑃) ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃) → ¬ 𝐴 ∈ 𝑃) |
3 | 2 | adantl 481 | . 2 ⊢ (((𝑅 ∈ CRingOps ∧ 𝑃 ∈ (PrIdl‘𝑅)) ∧ (𝐴 ∈ (𝑋 ∖ 𝑃) ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃)) → ¬ 𝐴 ∈ 𝑃) |
4 | eldifi 4118 | . . 3 ⊢ (𝐴 ∈ (𝑋 ∖ 𝑃) → 𝐴 ∈ 𝑋) | |
5 | ispridlc.1 | . . . . 5 ⊢ 𝐺 = (1st ‘𝑅) | |
6 | ispridlc.2 | . . . . 5 ⊢ 𝐻 = (2nd ‘𝑅) | |
7 | ispridlc.3 | . . . . 5 ⊢ 𝑋 = ran 𝐺 | |
8 | 5, 6, 7 | pridlc 37395 | . . . 4 ⊢ (((𝑅 ∈ CRingOps ∧ 𝑃 ∈ (PrIdl‘𝑅)) ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃)) → (𝐴 ∈ 𝑃 ∨ 𝐵 ∈ 𝑃)) |
9 | 8 | ord 861 | . . 3 ⊢ (((𝑅 ∈ CRingOps ∧ 𝑃 ∈ (PrIdl‘𝑅)) ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃)) → (¬ 𝐴 ∈ 𝑃 → 𝐵 ∈ 𝑃)) |
10 | 4, 9 | syl3anr1 1413 | . 2 ⊢ (((𝑅 ∈ CRingOps ∧ 𝑃 ∈ (PrIdl‘𝑅)) ∧ (𝐴 ∈ (𝑋 ∖ 𝑃) ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃)) → (¬ 𝐴 ∈ 𝑃 → 𝐵 ∈ 𝑃)) |
11 | 3, 10 | mpd 15 | 1 ⊢ (((𝑅 ∈ CRingOps ∧ 𝑃 ∈ (PrIdl‘𝑅)) ∧ (𝐴 ∈ (𝑋 ∖ 𝑃) ∧ 𝐵 ∈ 𝑋 ∧ (𝐴𝐻𝐵) ∈ 𝑃)) → 𝐵 ∈ 𝑃) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ∖ cdif 3937 ran crn 5667 ‘cfv 6533 (class class class)co 7401 1st c1st 7966 2nd c2nd 7967 CRingOpsccring 37317 PrIdlcpridl 37332 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2695 ax-rep 5275 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7718 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2526 df-eu 2555 df-clab 2702 df-cleq 2716 df-clel 2802 df-nfc 2877 df-ne 2933 df-ral 3054 df-rex 3063 df-rmo 3368 df-reu 3369 df-rab 3425 df-v 3468 df-sbc 3770 df-csb 3886 df-dif 3943 df-un 3945 df-in 3947 df-ss 3957 df-nul 4315 df-if 4521 df-pw 4596 df-sn 4621 df-pr 4623 df-op 4627 df-uni 4900 df-int 4941 df-iun 4989 df-br 5139 df-opab 5201 df-mpt 5222 df-id 5564 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6485 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7357 df-ov 7404 df-oprab 7405 df-mpo 7406 df-1st 7968 df-2nd 7969 df-grpo 30181 df-gid 30182 df-ginv 30183 df-ablo 30233 df-ass 37167 df-exid 37169 df-mgmOLD 37173 df-sgrOLD 37185 df-mndo 37191 df-rngo 37219 df-com2 37314 df-crngo 37318 df-idl 37334 df-pridl 37335 df-igen 37384 |
This theorem is referenced by: pridlc3 37397 |
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