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Theorem mplsubgfilemcl 15181
Description: Lemma for mplsubgfi 15183. The sum of two polynomials is a polynomial. (Contributed by Jim Kingdon, 26-Nov-2025.)
Hypotheses
Ref Expression
mplsubg.s 𝑆 = (𝐼 mPwSer 𝑅)
mplsubg.p 𝑃 = (𝐼 mPoly 𝑅)
mplsubg.u 𝑈 = (Base‘𝑃)
mplsubg.i (𝜑 → 𝐼 ∈ Fin)
mplsubg.r (𝜑 → 𝑅 ∈ Grp)
mplsubgfilemcl.x (𝜑 → 𝑋 ∈ 𝑈)
mplsubgfilemcl.y (𝜑 → 𝑌 ∈ 𝑈)
mplsubgfilemcl.p + = (+g‘𝑆)
Assertion
Ref Expression
mplsubgfilemcl (𝜑 → (𝑋 + 𝑌) ∈ 𝑈)

Proof of Theorem mplsubgfilemcl
Dummy variables 𝑎 𝑏 𝑝 𝑞 𝑘 𝑐 𝑑 𝑢 𝑣 𝑒 𝑠 𝑡 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 mplsubg.s . . 3 𝑆 = (𝐼 mPwSer 𝑅)
2 eqid 2238 . . 3 (Base‘𝑆) = (Base‘𝑆)
3 mplsubgfilemcl.p . . 3 + = (+g‘𝑆)
4 mplsubg.r . . . 4 (𝜑 → 𝑅 ∈ Grp)
54grpmgmd 13884 . . 3 (𝜑 → 𝑅 ∈ Mgm)
6 mplsubg.p . . . . 5 𝑃 = (𝐼 mPoly 𝑅)
7 mplsubg.u . . . . 5 𝑈 = (Base‘𝑃)
86, 1, 7, 2mplbasss 15178 . . . 4 𝑈 ⊆ (Base‘𝑆)
9 mplsubgfilemcl.x . . . 4 (𝜑 → 𝑋 ∈ 𝑈)
108, 9sselid 3246 . . 3 (𝜑 → 𝑋 ∈ (Base‘𝑆))
11 mplsubgfilemcl.y . . . 4 (𝜑 → 𝑌 ∈ 𝑈)
128, 11sselid 3246 . . 3 (𝜑 → 𝑌 ∈ (Base‘𝑆))
131, 2, 3, 5, 10, 12psraddcl 15156 . 2 (𝜑 → (𝑋 + 𝑌) ∈ (Base‘𝑆))
14 mplsubg.i . . . . . 6 (𝜑 → 𝐼 ∈ Fin)
15 eqid 2238 . . . . . . 7 (0g‘𝑅) = (0g‘𝑅)
166, 1, 2, 15, 7mplelbascoe 15174 . . . . . 6 ((𝐼 ∈ Fin ∧ 𝑅 ∈ Grp) → (𝑋 ∈ 𝑈 ↔ (𝑋 ∈ (Base‘𝑆) ∧ ∃𝑝 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))))
1714, 4, 16syl2anc 415 . . . . 5 (𝜑 → (𝑋 ∈ 𝑈 ↔ (𝑋 ∈ (Base‘𝑆) ∧ ∃𝑝 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))))
189, 17mpbid 147 . . . 4 (𝜑 → (𝑋 ∈ (Base‘𝑆) ∧ ∃𝑝 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅))))
1918simprd 114 . . 3 (𝜑 → ∃𝑝 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))
206, 1, 2, 15, 7mplelbascoe 15174 . . . . . . . 8 ((𝐼 ∈ Fin ∧ 𝑅 ∈ Grp) → (𝑌 ∈ 𝑈 ↔ (𝑌 ∈ (Base‘𝑆) ∧ ∃𝑞 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))))
2114, 4, 20syl2anc 415 . . . . . . 7 (𝜑 → (𝑌 ∈ 𝑈 ↔ (𝑌 ∈ (Base‘𝑆) ∧ ∃𝑞 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))))
2211, 21mpbid 147 . . . . . 6 (𝜑 → (𝑌 ∈ (Base‘𝑆) ∧ ∃𝑞 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅))))
2322simprd 114 . . . . 5 (𝜑 → ∃𝑞 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))
2423adantr 276 . . . 4 ((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) → ∃𝑞 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))
25 nn0addcl 9603 . . . . . . . 8 ((𝑐 ∈ ℕ0 ∧ 𝑑 ∈ ℕ0) → (𝑐 + 𝑑) ∈ ℕ0)
2625adantl 277 . . . . . . 7 ((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ (𝑐 ∈ ℕ0 ∧ 𝑑 ∈ ℕ0)) → (𝑐 + 𝑑) ∈ ℕ0)
27 simplrl 541 . . . . . . . 8 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → 𝑝 ∈ (ℕ0 ↑𝑚 𝐼))
28 nn0ex 9574 . . . . . . . . . . 11 ℕ0 ∈ V
2928a1i 9 . . . . . . . . . 10 (𝜑 → ℕ0 ∈ V)
3029, 14elmapd 6936 . . . . . . . . 9 (𝜑 → (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ↔ 𝑝:𝐼⟶ℕ0))
3130ad2antrr 492 . . . . . . . 8 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ↔ 𝑝:𝐼⟶ℕ0))
3227, 31mpbid 147 . . . . . . 7 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → 𝑝:𝐼⟶ℕ0)
33 simprl 535 . . . . . . . 8 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → 𝑞 ∈ (ℕ0 ↑𝑚 𝐼))
3429, 14elmapd 6936 . . . . . . . . 9 (𝜑 → (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ↔ 𝑞:𝐼⟶ℕ0))
3534ad2antrr 492 . . . . . . . 8 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ↔ 𝑞:𝐼⟶ℕ0))
3633, 35mpbid 147 . . . . . . 7 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → 𝑞:𝐼⟶ℕ0)
3714ad2antrr 492 . . . . . . 7 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → 𝐼 ∈ Fin)
38 inidm 3440 . . . . . . 7 (𝐼 ∩ 𝐼) = 𝐼
3926, 32, 36, 37, 37, 38off 6315 . . . . . 6 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → (𝑝 ∘𝑓 + 𝑞):𝐼⟶ℕ0)
4029, 14elmapd 6936 . . . . . . 7 (𝜑 → ((𝑝 ∘𝑓 + 𝑞) ∈ (ℕ0 ↑𝑚 𝐼) ↔ (𝑝 ∘𝑓 + 𝑞):𝐼⟶ℕ0))
4140ad2antrr 492 . . . . . 6 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → ((𝑝 ∘𝑓 + 𝑞) ∈ (ℕ0 ↑𝑚 𝐼) ↔ (𝑝 ∘𝑓 + 𝑞):𝐼⟶ℕ0))
4239, 41mpbird 167 . . . . 5 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → (𝑝 ∘𝑓 + 𝑞) ∈ (ℕ0 ↑𝑚 𝐼))
43 simp-4l 547 . . . . . . . . . 10 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝜑)
44 simplr 533 . . . . . . . . . 10 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝑏 ∈ (ℕ0 ↑𝑚 𝐼))
45 eqid 2238 . . . . . . . . . . . . . 14 (+g‘𝑅) = (+g‘𝑅)
461, 2, 45, 3, 10, 12psradd 15155 . . . . . . . . . . . . 13 (𝜑 → (𝑋 + 𝑌) = (𝑋 ∘𝑓 (+g‘𝑅)𝑌))
4746fveq1d 5697 . . . . . . . . . . . 12 (𝜑 → ((𝑋 + 𝑌)‘𝑏) = ((𝑋 ∘𝑓 (+g‘𝑅)𝑌)‘𝑏))
4847adantr 276 . . . . . . . . . . 11 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → ((𝑋 + 𝑌)‘𝑏) = ((𝑋 ∘𝑓 (+g‘𝑅)𝑌)‘𝑏))
49 eqid 2238 . . . . . . . . . . . . . 14 (Base‘𝑅) = (Base‘𝑅)
501, 49, 14, 2, 10psrelbasfi 15152 . . . . . . . . . . . . 13 (𝜑 → 𝑋:(ℕ0 ↑𝑚 𝐼)⟶(Base‘𝑅))
5150ffnd 5534 . . . . . . . . . . . 12 (𝜑 → 𝑋 Fn (ℕ0 ↑𝑚 𝐼))
521, 49, 14, 2, 12psrelbasfi 15152 . . . . . . . . . . . . 13 (𝜑 → 𝑌:(ℕ0 ↑𝑚 𝐼)⟶(Base‘𝑅))
5352ffnd 5534 . . . . . . . . . . . 12 (𝜑 → 𝑌 Fn (ℕ0 ↑𝑚 𝐼))
54 fnmap 6929 . . . . . . . . . . . . 13 ↑𝑚 Fn (V × V)
5514elexd 2835 . . . . . . . . . . . . 13 (𝜑 → 𝐼 ∈ V)
56 fnovex 6118 . . . . . . . . . . . . 13 (( ↑𝑚 Fn (V × V) ∧ ℕ0 ∈ V ∧ 𝐼 ∈ V) → (ℕ0 ↑𝑚 𝐼) ∈ V)
5754, 28, 55, 56mp3an12i 1382 . . . . . . . . . . . 12 (𝜑 → (ℕ0 ↑𝑚 𝐼) ∈ V)
58 inidm 3440 . . . . . . . . . . . 12 ((ℕ0 ↑𝑚 𝐼) ∩ (ℕ0 ↑𝑚 𝐼)) = (ℕ0 ↑𝑚 𝐼)
59 eqidd 2239 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → (𝑋‘𝑏) = (𝑋‘𝑏))
60 eqidd 2239 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → (𝑌‘𝑏) = (𝑌‘𝑏))
614adantr 276 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → 𝑅 ∈ Grp)
6250ffvelcdmda 5843 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → (𝑋‘𝑏) ∈ (Base‘𝑅))
6352ffvelcdmda 5843 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → (𝑌‘𝑏) ∈ (Base‘𝑅))
6449, 45, 61, 62, 63grpcld 13872 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → ((𝑋‘𝑏)(+g‘𝑅)(𝑌‘𝑏)) ∈ (Base‘𝑅))
6551, 53, 57, 57, 58, 59, 60, 64ofvalg 6312 . . . . . . . . . . 11 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → ((𝑋 ∘𝑓 (+g‘𝑅)𝑌)‘𝑏) = ((𝑋‘𝑏)(+g‘𝑅)(𝑌‘𝑏)))
6648, 65eqtrd 2271 . . . . . . . . . 10 ((𝜑 ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → ((𝑋 + 𝑌)‘𝑏) = ((𝑋‘𝑏)(+g‘𝑅)(𝑌‘𝑏)))
6743, 44, 66syl2anc 415 . . . . . . . . 9 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ((𝑋 + 𝑌)‘𝑏) = ((𝑋‘𝑏)(+g‘𝑅)(𝑌‘𝑏)))
6832ad3antrrr 496 . . . . . . . . . . . . . . . 16 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → 𝑝:𝐼⟶ℕ0)
69 simpr 110 . . . . . . . . . . . . . . . 16 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → 𝑒 ∈ 𝐼)
7068, 69ffvelcdmd 5844 . . . . . . . . . . . . . . 15 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑝‘𝑒) ∈ ℕ0)
7170nn0red 9626 . . . . . . . . . . . . . 14 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑝‘𝑒) ∈ ℝ)
7227ad2antrr 492 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝑝 ∈ (ℕ0 ↑𝑚 𝐼))
7330biimpa 296 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑝 ∈ (ℕ0 ↑𝑚 𝐼)) → 𝑝:𝐼⟶ℕ0)
7473ffnd 5534 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝑝 ∈ (ℕ0 ↑𝑚 𝐼)) → 𝑝 Fn 𝐼)
7543, 72, 74syl2anc 415 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝑝 Fn 𝐼)
7633ad2antrr 492 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝑞 ∈ (ℕ0 ↑𝑚 𝐼))
7734biimpa 296 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑞 ∈ (ℕ0 ↑𝑚 𝐼)) → 𝑞:𝐼⟶ℕ0)
7877ffnd 5534 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝑞 ∈ (ℕ0 ↑𝑚 𝐼)) → 𝑞 Fn 𝐼)
7943, 76, 78syl2anc 415 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝑞 Fn 𝐼)
8037ad2antrr 492 . . . . . . . . . . . . . . . . 17 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝐼 ∈ Fin)
81 eqidd 2239 . . . . . . . . . . . . . . . . 17 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑝‘𝑒) = (𝑝‘𝑒))
82 eqidd 2239 . . . . . . . . . . . . . . . . 17 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑞‘𝑒) = (𝑞‘𝑒))
8336ad3antrrr 496 . . . . . . . . . . . . . . . . . . 19 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → 𝑞:𝐼⟶ℕ0)
8483, 69ffvelcdmd 5844 . . . . . . . . . . . . . . . . . 18 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑞‘𝑒) ∈ ℕ0)
8570, 84nn0addcld 9629 . . . . . . . . . . . . . . . . 17 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → ((𝑝‘𝑒) + (𝑞‘𝑒)) ∈ ℕ0)
8675, 79, 80, 80, 38, 81, 82, 85ofvalg 6312 . . . . . . . . . . . . . . . 16 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → ((𝑝 ∘𝑓 + 𝑞)‘𝑒) = ((𝑝‘𝑒) + (𝑞‘𝑒)))
8786, 85eqeltrd 2315 . . . . . . . . . . . . . . 15 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → ((𝑝 ∘𝑓 + 𝑞)‘𝑒) ∈ ℕ0)
8887nn0red 9626 . . . . . . . . . . . . . 14 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → ((𝑝 ∘𝑓 + 𝑞)‘𝑒) ∈ ℝ)
89 elmapi 6944 . . . . . . . . . . . . . . . . . 18 (𝑏 ∈ (ℕ0 ↑𝑚 𝐼) → 𝑏:𝐼⟶ℕ0)
9089adantl 277 . . . . . . . . . . . . . . . . 17 ((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → 𝑏:𝐼⟶ℕ0)
9190ad2antrr 492 . . . . . . . . . . . . . . . 16 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → 𝑏:𝐼⟶ℕ0)
9291, 69ffvelcdmd 5844 . . . . . . . . . . . . . . 15 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑏‘𝑒) ∈ ℕ0)
9392nn0red 9626 . . . . . . . . . . . . . 14 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑏‘𝑒) ∈ ℝ)
94 nn0addge1 9614 . . . . . . . . . . . . . . . 16 (((𝑝‘𝑒) ∈ ℝ ∧ (𝑞‘𝑒) ∈ ℕ0) → (𝑝‘𝑒) ≤ ((𝑝‘𝑒) + (𝑞‘𝑒)))
9571, 84, 94syl2anc 415 . . . . . . . . . . . . . . 15 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑝‘𝑒) ≤ ((𝑝‘𝑒) + (𝑞‘𝑒)))
9695, 86breqtrrd 4158 . . . . . . . . . . . . . 14 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑝‘𝑒) ≤ ((𝑝 ∘𝑓 + 𝑞)‘𝑒))
97 fveq2 5695 . . . . . . . . . . . . . . . 16 (𝑘 = 𝑒 → ((𝑝 ∘𝑓 + 𝑞)‘𝑘) = ((𝑝 ∘𝑓 + 𝑞)‘𝑒))
98 fveq2 5695 . . . . . . . . . . . . . . . 16 (𝑘 = 𝑒 → (𝑏‘𝑘) = (𝑏‘𝑒))
9997, 98breq12d 4143 . . . . . . . . . . . . . . 15 (𝑘 = 𝑒 → (((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘) ↔ ((𝑝 ∘𝑓 + 𝑞)‘𝑒) < (𝑏‘𝑒)))
100 simplr 533 . . . . . . . . . . . . . . 15 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘))
10199, 100, 69rspcdva 2934 . . . . . . . . . . . . . 14 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → ((𝑝 ∘𝑓 + 𝑞)‘𝑒) < (𝑏‘𝑒))
10271, 88, 93, 96, 101lelttrd 8453 . . . . . . . . . . . . 13 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑝‘𝑒) < (𝑏‘𝑒))
103102ralrimiva 2623 . . . . . . . . . . . 12 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ∀𝑒 ∈ 𝐼 (𝑝‘𝑒) < (𝑏‘𝑒))
104 fveq2 5695 . . . . . . . . . . . . . 14 (𝑣 = 𝑒 → (𝑝‘𝑣) = (𝑝‘𝑒))
105 fveq2 5695 . . . . . . . . . . . . . 14 (𝑣 = 𝑒 → (𝑏‘𝑣) = (𝑏‘𝑒))
106104, 105breq12d 4143 . . . . . . . . . . . . 13 (𝑣 = 𝑒 → ((𝑝‘𝑣) < (𝑏‘𝑣) ↔ (𝑝‘𝑒) < (𝑏‘𝑒)))
107106cbvralv 2786 . . . . . . . . . . . 12 (∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑏‘𝑣) ↔ ∀𝑒 ∈ 𝐼 (𝑝‘𝑒) < (𝑏‘𝑒))
108103, 107sylibr 134 . . . . . . . . . . 11 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑏‘𝑣))
109 fveq1 5694 . . . . . . . . . . . . . . 15 (𝑢 = 𝑏 → (𝑢‘𝑣) = (𝑏‘𝑣))
110109breq2d 4142 . . . . . . . . . . . . . 14 (𝑢 = 𝑏 → ((𝑝‘𝑣) < (𝑢‘𝑣) ↔ (𝑝‘𝑣) < (𝑏‘𝑣)))
111110ralbidv 2550 . . . . . . . . . . . . 13 (𝑢 = 𝑏 → (∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) ↔ ∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑏‘𝑣)))
112 fveqeq2 5704 . . . . . . . . . . . . 13 (𝑢 = 𝑏 → ((𝑋‘𝑢) = (0g‘𝑅) ↔ (𝑋‘𝑏) = (0g‘𝑅)))
113111, 112imbi12d 234 . . . . . . . . . . . 12 (𝑢 = 𝑏 → ((∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)) ↔ (∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑏‘𝑣) → (𝑋‘𝑏) = (0g‘𝑅))))
114 simprr 537 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) → ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))
115114ad3antrrr 496 . . . . . . . . . . . 12 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))
116113, 115, 44rspcdva 2934 . . . . . . . . . . 11 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → (∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑏‘𝑣) → (𝑋‘𝑏) = (0g‘𝑅)))
117108, 116mpd 13 . . . . . . . . . 10 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → (𝑋‘𝑏) = (0g‘𝑅))
118117oveq1d 6100 . . . . . . . . 9 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ((𝑋‘𝑏)(+g‘𝑅)(𝑌‘𝑏)) = ((0g‘𝑅)(+g‘𝑅)(𝑌‘𝑏)))
11967, 118eqtrd 2271 . . . . . . . 8 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ((𝑋 + 𝑌)‘𝑏) = ((0g‘𝑅)(+g‘𝑅)(𝑌‘𝑏)))
12043, 4syl 14 . . . . . . . . 9 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → 𝑅 ∈ Grp)
12143, 44, 63syl2anc 415 . . . . . . . . 9 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → (𝑌‘𝑏) ∈ (Base‘𝑅))
12249, 45, 15, 120, 121grplidd 13891 . . . . . . . 8 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ((0g‘𝑅)(+g‘𝑅)(𝑌‘𝑏)) = (𝑌‘𝑏))
12384nn0red 9626 . . . . . . . . . . . 12 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑞‘𝑒) ∈ ℝ)
124 nn0addge2 9615 . . . . . . . . . . . . . 14 (((𝑞‘𝑒) ∈ ℝ ∧ (𝑝‘𝑒) ∈ ℕ0) → (𝑞‘𝑒) ≤ ((𝑝‘𝑒) + (𝑞‘𝑒)))
125123, 70, 124syl2anc 415 . . . . . . . . . . . . 13 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑞‘𝑒) ≤ ((𝑝‘𝑒) + (𝑞‘𝑒)))
126125, 86breqtrrd 4158 . . . . . . . . . . . 12 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑞‘𝑒) ≤ ((𝑝 ∘𝑓 + 𝑞)‘𝑒))
127123, 88, 93, 126, 101lelttrd 8453 . . . . . . . . . . 11 ((((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) ∧ 𝑒 ∈ 𝐼) → (𝑞‘𝑒) < (𝑏‘𝑒))
128127ralrimiva 2623 . . . . . . . . . 10 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ∀𝑒 ∈ 𝐼 (𝑞‘𝑒) < (𝑏‘𝑒))
129 fveq2 5695 . . . . . . . . . . . 12 (𝑡 = 𝑒 → (𝑞‘𝑡) = (𝑞‘𝑒))
130 fveq2 5695 . . . . . . . . . . . 12 (𝑡 = 𝑒 → (𝑏‘𝑡) = (𝑏‘𝑒))
131129, 130breq12d 4143 . . . . . . . . . . 11 (𝑡 = 𝑒 → ((𝑞‘𝑡) < (𝑏‘𝑡) ↔ (𝑞‘𝑒) < (𝑏‘𝑒)))
132131cbvralv 2786 . . . . . . . . . 10 (∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑏‘𝑡) ↔ ∀𝑒 ∈ 𝐼 (𝑞‘𝑒) < (𝑏‘𝑒))
133128, 132sylibr 134 . . . . . . . . 9 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑏‘𝑡))
134 fveq1 5694 . . . . . . . . . . . . 13 (𝑠 = 𝑏 → (𝑠‘𝑡) = (𝑏‘𝑡))
135134breq2d 4142 . . . . . . . . . . . 12 (𝑠 = 𝑏 → ((𝑞‘𝑡) < (𝑠‘𝑡) ↔ (𝑞‘𝑡) < (𝑏‘𝑡)))
136135ralbidv 2550 . . . . . . . . . . 11 (𝑠 = 𝑏 → (∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) ↔ ∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑏‘𝑡)))
137 fveqeq2 5704 . . . . . . . . . . 11 (𝑠 = 𝑏 → ((𝑌‘𝑠) = (0g‘𝑅) ↔ (𝑌‘𝑏) = (0g‘𝑅)))
138136, 137imbi12d 234 . . . . . . . . . 10 (𝑠 = 𝑏 → ((∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)) ↔ (∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑏‘𝑡) → (𝑌‘𝑏) = (0g‘𝑅))))
139 simprr 537 . . . . . . . . . . 11 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))
140139ad2antrr 492 . . . . . . . . . 10 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))
141138, 140, 44rspcdva 2934 . . . . . . . . 9 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → (∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑏‘𝑡) → (𝑌‘𝑏) = (0g‘𝑅)))
142133, 141mpd 13 . . . . . . . 8 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → (𝑌‘𝑏) = (0g‘𝑅))
143119, 122, 1423eqtrd 2275 . . . . . . 7 (((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) ∧ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅))
144143ex 115 . . . . . 6 ((((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) ∧ 𝑏 ∈ (ℕ0 ↑𝑚 𝐼)) → (∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))
145144ralrimiva 2623 . . . . 5 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → ∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))
146 fveq1 5694 . . . . . . . 8 (𝑎 = (𝑝 ∘𝑓 + 𝑞) → (𝑎‘𝑘) = ((𝑝 ∘𝑓 + 𝑞)‘𝑘))
147146breq1d 4140 . . . . . . 7 (𝑎 = (𝑝 ∘𝑓 + 𝑞) → ((𝑎‘𝑘) < (𝑏‘𝑘) ↔ ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)))
148147ralbidv 2550 . . . . . 6 (𝑎 = (𝑝 ∘𝑓 + 𝑞) → (∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) ↔ ∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘)))
149148rspceaimv 2938 . . . . 5 (((𝑝 ∘𝑓 + 𝑞) ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 ((𝑝 ∘𝑓 + 𝑞)‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅))) → ∃𝑎 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))
15042, 145, 149syl2anc 415 . . . 4 (((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) ∧ (𝑞 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑠 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑡 ∈ 𝐼 (𝑞‘𝑡) < (𝑠‘𝑡) → (𝑌‘𝑠) = (0g‘𝑅)))) → ∃𝑎 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))
15124, 150rexlimddv 2673 . . 3 ((𝜑 ∧ (𝑝 ∈ (ℕ0 ↑𝑚 𝐼) ∧ ∀𝑢 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑣 ∈ 𝐼 (𝑝‘𝑣) < (𝑢‘𝑣) → (𝑋‘𝑢) = (0g‘𝑅)))) → ∃𝑎 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))
15219, 151rexlimddv 2673 . 2 (𝜑 → ∃𝑎 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))
1536, 1, 2, 15, 7mplelbascoe 15174 . . 3 ((𝐼 ∈ Fin ∧ 𝑅 ∈ Grp) → ((𝑋 + 𝑌) ∈ 𝑈 ↔ ((𝑋 + 𝑌) ∈ (Base‘𝑆) ∧ ∃𝑎 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))))
15414, 4, 153syl2anc 415 . 2 (𝜑 → ((𝑋 + 𝑌) ∈ 𝑈 ↔ ((𝑋 + 𝑌) ∈ (Base‘𝑆) ∧ ∃𝑎 ∈ (ℕ0 ↑𝑚 𝐼)∀𝑏 ∈ (ℕ0 ↑𝑚 𝐼)(∀𝑘 ∈ 𝐼 (𝑎‘𝑘) < (𝑏‘𝑘) → ((𝑋 + 𝑌)‘𝑏) = (0g‘𝑅)))))
15513, 152, 154mpbir2and 957 1 (𝜑 → (𝑋 + 𝑌) ∈ 𝑈)
Colors of variables:    wff set class
This proof depends on syntax axioms:   → wi 4   ∧ wa 104   ↔ wb 105   = wceq 1402   ∈ wcel 2209  ∀wral 2528  ∃wrex 2529  Vcvv 2821   class class class wbr 4130   × cxp 4772   Fn wfn 5372  ⟶wf 5373  ‘cfv 5377  (class class class)co 6085   ∘𝑓 cof 6300   ↑𝑚 cmap 6922  Fincfn 7022  ℝcr 8179   + caddc 8183   < clt 8361   ≤ cle 8362  ℕ0cn0 9568  Basecbs 13404  +gcplusg 13484  0gc0g 13663  Grpcgrp 13858   mPwSer cmps 15129   mPoly cmpl 15130
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4246  ax-sep 4249  ax-nul 4259  ax-pow 4311  ax-pr 4346  ax-un 4578  ax-setind 4684  ax-iinf 4735  ax-cnex 8271  ax-resscn 8272  ax-1cn 8273  ax-1re 8274  ax-icn 8275  ax-addcl 8276  ax-addrcl 8277  ax-mulcl 8278  ax-addcom 8280  ax-addass 8282  ax-distr 8284  ax-i2m1 8285  ax-0lt1 8286  ax-0id 8288  ax-rnegex 8289  ax-cnre 8291  ax-pre-ltirr 8292  ax-pre-ltwlin 8293  ax-pre-lttrn 8294  ax-pre-apti 8295  ax-pre-ltadd 8296
This proof depends on definitions:  df-bi 117  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rmo 2536  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-if 3639  df-pw 3690  df-sn 3715  df-pr 3716  df-tp 3717  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-br 4131  df-opab 4193  df-mpt 4194  df-tr 4230  df-id 4438  df-iord 4511  df-on 4513  df-suc 4516  df-iom 4738  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-res 4786  df-ima 4787  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-f1 5382  df-fo 5383  df-f1o 5384  df-fv 5385  df-riota 6038  df-ov 6088  df-oprab 6089  df-mpo 6090  df-of 6302  df-1st 6374  df-2nd 6375  df-1o 6687  df-er 6807  df-map 6924  df-ixp 6981  df-en 7023  df-fin 7025  df-pnf 8363  df-mnf 8364  df-xr 8365  df-ltxr 8366  df-le 8367  df-sub 8501  df-neg 8502  df-inn 9308  df-2 9366  df-3 9367  df-4 9368  df-5 9369  df-6 9370  df-7 9371  df-8 9372  df-9 9373  df-n0 9569  df-z 9650  df-uz 9932  df-fz 10423  df-struct 13406  df-ndx 13407  df-slot 13408  df-base 13410  df-sets 13411  df-iress 13412  df-plusg 13497  df-mulr 13498  df-sca 13500  df-vsca 13501  df-tset 13503  df-rest 13648  df-topn 13649  df-0g 13665  df-topgen 13667  df-pt 13668  df-mgm 13729  df-sgrp 13770  df-mnd 13783  df-grp 13861  df-psr 15131  df-mplcoe 15132
This theorem is used by:  mplsubgfi  15183
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