Mathbox for Glauco Siliprandi < Previous   Next > Nearby theorems Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  sge0pr Structured version   Visualization version   GIF version

Theorem sge0pr 41114
 Description: Sum of a pair of nonnegative extended reals. (Contributed by Glauco Siliprandi, 17-Aug-2020.)
Hypotheses
Ref Expression
sge0pr.a (𝜑𝐴𝑉)
sge0pr.b (𝜑𝐵𝑊)
sge0pr.d (𝜑𝐷 ∈ (0[,]+∞))
sge0pr.e (𝜑𝐸 ∈ (0[,]+∞))
sge0pr.cd (𝑘 = 𝐴𝐶 = 𝐷)
sge0pr.ce (𝑘 = 𝐵𝐶 = 𝐸)
sge0pr.ab (𝜑𝐴𝐵)
Assertion
Ref Expression
sge0pr (𝜑 → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
Distinct variable groups:   𝐴,𝑘   𝐵,𝑘   𝐷,𝑘   𝑘,𝐸   𝑘,𝑉   𝑘,𝑊   𝜑,𝑘
Allowed substitution hint:   𝐶(𝑘)

Proof of Theorem sge0pr
StepHypRef Expression
1 iccssxr 12449 . . . . . . 7 (0[,]+∞) ⊆ ℝ*
2 sge0pr.e . . . . . . 7 (𝜑𝐸 ∈ (0[,]+∞))
31, 2sseldi 3742 . . . . . 6 (𝜑𝐸 ∈ ℝ*)
4 mnfxr 10288 . . . . . . . 8 -∞ ∈ ℝ*
54a1i 11 . . . . . . 7 (𝜑 → -∞ ∈ ℝ*)
6 0xr 10278 . . . . . . . . 9 0 ∈ ℝ*
76a1i 11 . . . . . . . 8 (𝜑 → 0 ∈ ℝ*)
8 mnflt0 12152 . . . . . . . . 9 -∞ < 0
98a1i 11 . . . . . . . 8 (𝜑 → -∞ < 0)
10 pnfxr 10284 . . . . . . . . . 10 +∞ ∈ ℝ*
1110a1i 11 . . . . . . . . 9 (𝜑 → +∞ ∈ ℝ*)
12 iccgelb 12423 . . . . . . . . 9 ((0 ∈ ℝ* ∧ +∞ ∈ ℝ*𝐸 ∈ (0[,]+∞)) → 0 ≤ 𝐸)
137, 11, 2, 12syl3anc 1477 . . . . . . . 8 (𝜑 → 0 ≤ 𝐸)
145, 7, 3, 9, 13xrltletrd 12185 . . . . . . 7 (𝜑 → -∞ < 𝐸)
155, 3, 14xrgtned 40036 . . . . . 6 (𝜑𝐸 ≠ -∞)
16 xaddpnf2 12251 . . . . . 6 ((𝐸 ∈ ℝ*𝐸 ≠ -∞) → (+∞ +𝑒 𝐸) = +∞)
173, 15, 16syl2anc 696 . . . . 5 (𝜑 → (+∞ +𝑒 𝐸) = +∞)
1817eqcomd 2766 . . . 4 (𝜑 → +∞ = (+∞ +𝑒 𝐸))
1918adantr 472 . . 3 ((𝜑𝐷 = +∞) → +∞ = (+∞ +𝑒 𝐸))
20 prex 5058 . . . . 5 {𝐴, 𝐵} ∈ V
2120a1i 11 . . . 4 ((𝜑𝐷 = +∞) → {𝐴, 𝐵} ∈ V)
22 sge0pr.cd . . . . . . . . . 10 (𝑘 = 𝐴𝐶 = 𝐷)
2322adantl 473 . . . . . . . . 9 ((𝜑𝑘 = 𝐴) → 𝐶 = 𝐷)
24 sge0pr.d . . . . . . . . . 10 (𝜑𝐷 ∈ (0[,]+∞))
2524adantr 472 . . . . . . . . 9 ((𝜑𝑘 = 𝐴) → 𝐷 ∈ (0[,]+∞))
2623, 25eqeltrd 2839 . . . . . . . 8 ((𝜑𝑘 = 𝐴) → 𝐶 ∈ (0[,]+∞))
2726adantlr 753 . . . . . . 7 (((𝜑𝑘 ∈ {𝐴, 𝐵}) ∧ 𝑘 = 𝐴) → 𝐶 ∈ (0[,]+∞))
28 simpll 807 . . . . . . . 8 (((𝜑𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → 𝜑)
29 simpl 474 . . . . . . . . . 10 ((𝑘 ∈ {𝐴, 𝐵} ∧ ¬ 𝑘 = 𝐴) → 𝑘 ∈ {𝐴, 𝐵})
30 neqne 2940 . . . . . . . . . . 11 𝑘 = 𝐴𝑘𝐴)
3130adantl 473 . . . . . . . . . 10 ((𝑘 ∈ {𝐴, 𝐵} ∧ ¬ 𝑘 = 𝐴) → 𝑘𝐴)
32 elprn1 40368 . . . . . . . . . 10 ((𝑘 ∈ {𝐴, 𝐵} ∧ 𝑘𝐴) → 𝑘 = 𝐵)
3329, 31, 32syl2anc 696 . . . . . . . . 9 ((𝑘 ∈ {𝐴, 𝐵} ∧ ¬ 𝑘 = 𝐴) → 𝑘 = 𝐵)
3433adantll 752 . . . . . . . 8 (((𝜑𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → 𝑘 = 𝐵)
35 sge0pr.ce . . . . . . . . . 10 (𝑘 = 𝐵𝐶 = 𝐸)
3635adantl 473 . . . . . . . . 9 ((𝜑𝑘 = 𝐵) → 𝐶 = 𝐸)
372adantr 472 . . . . . . . . 9 ((𝜑𝑘 = 𝐵) → 𝐸 ∈ (0[,]+∞))
3836, 37eqeltrd 2839 . . . . . . . 8 ((𝜑𝑘 = 𝐵) → 𝐶 ∈ (0[,]+∞))
3928, 34, 38syl2anc 696 . . . . . . 7 (((𝜑𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → 𝐶 ∈ (0[,]+∞))
4027, 39pm2.61dan 867 . . . . . 6 ((𝜑𝑘 ∈ {𝐴, 𝐵}) → 𝐶 ∈ (0[,]+∞))
41 eqid 2760 . . . . . 6 (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶) = (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)
4240, 41fmptd 6548 . . . . 5 (𝜑 → (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶):{𝐴, 𝐵}⟶(0[,]+∞))
4342adantr 472 . . . 4 ((𝜑𝐷 = +∞) → (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶):{𝐴, 𝐵}⟶(0[,]+∞))
44 id 22 . . . . . . 7 (𝐷 = +∞ → 𝐷 = +∞)
4544eqcomd 2766 . . . . . 6 (𝐷 = +∞ → +∞ = 𝐷)
4645adantl 473 . . . . 5 ((𝜑𝐷 = +∞) → +∞ = 𝐷)
47 prid1g 4439 . . . . . . . 8 (𝐷 ∈ (0[,]+∞) → 𝐷 ∈ {𝐷, 𝐸})
4824, 47syl 17 . . . . . . 7 (𝜑𝐷 ∈ {𝐷, 𝐸})
49 sge0pr.a . . . . . . . . 9 (𝜑𝐴𝑉)
50 sge0pr.b . . . . . . . . 9 (𝜑𝐵𝑊)
5149, 50, 41, 22, 35rnmptpr 39857 . . . . . . . 8 (𝜑 → ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶) = {𝐷, 𝐸})
5251eqcomd 2766 . . . . . . 7 (𝜑 → {𝐷, 𝐸} = ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
5348, 52eleqtrd 2841 . . . . . 6 (𝜑𝐷 ∈ ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
5453adantr 472 . . . . 5 ((𝜑𝐷 = +∞) → 𝐷 ∈ ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
5546, 54eqeltrd 2839 . . . 4 ((𝜑𝐷 = +∞) → +∞ ∈ ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
5621, 43, 55sge0pnfval 41093 . . 3 ((𝜑𝐷 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = +∞)
57 oveq1 6820 . . . 4 (𝐷 = +∞ → (𝐷 +𝑒 𝐸) = (+∞ +𝑒 𝐸))
5857adantl 473 . . 3 ((𝜑𝐷 = +∞) → (𝐷 +𝑒 𝐸) = (+∞ +𝑒 𝐸))
5919, 56, 583eqtr4d 2804 . 2 ((𝜑𝐷 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
601, 24sseldi 3742 . . . . . . . 8 (𝜑𝐷 ∈ ℝ*)
61 iccgelb 12423 . . . . . . . . . . 11 ((0 ∈ ℝ* ∧ +∞ ∈ ℝ*𝐷 ∈ (0[,]+∞)) → 0 ≤ 𝐷)
627, 11, 24, 61syl3anc 1477 . . . . . . . . . 10 (𝜑 → 0 ≤ 𝐷)
635, 7, 60, 9, 62xrltletrd 12185 . . . . . . . . 9 (𝜑 → -∞ < 𝐷)
645, 60, 63xrgtned 40036 . . . . . . . 8 (𝜑𝐷 ≠ -∞)
65 xaddpnf1 12250 . . . . . . . 8 ((𝐷 ∈ ℝ*𝐷 ≠ -∞) → (𝐷 +𝑒 +∞) = +∞)
6660, 64, 65syl2anc 696 . . . . . . 7 (𝜑 → (𝐷 +𝑒 +∞) = +∞)
6766eqcomd 2766 . . . . . 6 (𝜑 → +∞ = (𝐷 +𝑒 +∞))
6867adantr 472 . . . . 5 ((𝜑𝐸 = +∞) → +∞ = (𝐷 +𝑒 +∞))
6920a1i 11 . . . . . 6 ((𝜑𝐸 = +∞) → {𝐴, 𝐵} ∈ V)
7042adantr 472 . . . . . 6 ((𝜑𝐸 = +∞) → (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶):{𝐴, 𝐵}⟶(0[,]+∞))
71 id 22 . . . . . . . . 9 (𝐸 = +∞ → 𝐸 = +∞)
7271eqcomd 2766 . . . . . . . 8 (𝐸 = +∞ → +∞ = 𝐸)
7372adantl 473 . . . . . . 7 ((𝜑𝐸 = +∞) → +∞ = 𝐸)
74 prid2g 4440 . . . . . . . . . 10 (𝐸 ∈ (0[,]+∞) → 𝐸 ∈ {𝐷, 𝐸})
752, 74syl 17 . . . . . . . . 9 (𝜑𝐸 ∈ {𝐷, 𝐸})
7675, 52eleqtrd 2841 . . . . . . . 8 (𝜑𝐸 ∈ ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
7776adantr 472 . . . . . . 7 ((𝜑𝐸 = +∞) → 𝐸 ∈ ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
7873, 77eqeltrd 2839 . . . . . 6 ((𝜑𝐸 = +∞) → +∞ ∈ ran (𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶))
7969, 70, 78sge0pnfval 41093 . . . . 5 ((𝜑𝐸 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = +∞)
80 oveq2 6821 . . . . . 6 (𝐸 = +∞ → (𝐷 +𝑒 𝐸) = (𝐷 +𝑒 +∞))
8180adantl 473 . . . . 5 ((𝜑𝐸 = +∞) → (𝐷 +𝑒 𝐸) = (𝐷 +𝑒 +∞))
8268, 79, 813eqtr4d 2804 . . . 4 ((𝜑𝐸 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
8382adantlr 753 . . 3 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ 𝐸 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
84 rge0ssre 12473 . . . . . . . 8 (0[,)+∞) ⊆ ℝ
85 ax-resscn 10185 . . . . . . . 8 ℝ ⊆ ℂ
8684, 85sstri 3753 . . . . . . 7 (0[,)+∞) ⊆ ℂ
876a1i 11 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐷 = +∞) → 0 ∈ ℝ*)
8810a1i 11 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐷 = +∞) → +∞ ∈ ℝ*)
8960adantr 472 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐷 = +∞) → 𝐷 ∈ ℝ*)
9062adantr 472 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐷 = +∞) → 0 ≤ 𝐷)
91 pnfge 12157 . . . . . . . . . . . 12 (𝐷 ∈ ℝ*𝐷 ≤ +∞)
9260, 91syl 17 . . . . . . . . . . 11 (𝜑𝐷 ≤ +∞)
9392adantr 472 . . . . . . . . . 10 ((𝜑 ∧ ¬ 𝐷 = +∞) → 𝐷 ≤ +∞)
9444necon3bi 2958 . . . . . . . . . . 11 𝐷 = +∞ → 𝐷 ≠ +∞)
9594adantl 473 . . . . . . . . . 10 ((𝜑 ∧ ¬ 𝐷 = +∞) → 𝐷 ≠ +∞)
9689, 88, 93, 95xrleneltd 40037 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐷 = +∞) → 𝐷 < +∞)
9787, 88, 89, 90, 96elicod 12417 . . . . . . . 8 ((𝜑 ∧ ¬ 𝐷 = +∞) → 𝐷 ∈ (0[,)+∞))
9897adantr 472 . . . . . . 7 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → 𝐷 ∈ (0[,)+∞))
9986, 98sseldi 3742 . . . . . 6 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → 𝐷 ∈ ℂ)
1006a1i 11 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐸 = +∞) → 0 ∈ ℝ*)
10110a1i 11 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐸 = +∞) → +∞ ∈ ℝ*)
1023adantr 472 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 ∈ ℝ*)
10313adantr 472 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐸 = +∞) → 0 ≤ 𝐸)
104 pnfge 12157 . . . . . . . . . . . 12 (𝐸 ∈ ℝ*𝐸 ≤ +∞)
1053, 104syl 17 . . . . . . . . . . 11 (𝜑𝐸 ≤ +∞)
106105adantr 472 . . . . . . . . . 10 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 ≤ +∞)
10771necon3bi 2958 . . . . . . . . . . 11 𝐸 = +∞ → 𝐸 ≠ +∞)
108107adantl 473 . . . . . . . . . 10 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 ≠ +∞)
109102, 101, 106, 108xrleneltd 40037 . . . . . . . . 9 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 < +∞)
110100, 101, 102, 103, 109elicod 12417 . . . . . . . 8 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 ∈ (0[,)+∞))
11186, 110sseldi 3742 . . . . . . 7 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 ∈ ℂ)
112111adantlr 753 . . . . . 6 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → 𝐸 ∈ ℂ)
11399, 112jca 555 . . . . 5 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → (𝐷 ∈ ℂ ∧ 𝐸 ∈ ℂ))
11449, 50jca 555 . . . . . 6 (𝜑 → (𝐴𝑉𝐵𝑊))
115114ad2antrr 764 . . . . 5 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → (𝐴𝑉𝐵𝑊))
116 sge0pr.ab . . . . . 6 (𝜑𝐴𝐵)
117116ad2antrr 764 . . . . 5 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → 𝐴𝐵)
11822, 35, 113, 115, 117sumpr 14676 . . . 4 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → Σ𝑘 ∈ {𝐴, 𝐵}𝐶 = (𝐷 + 𝐸))
119 prfi 8400 . . . . . 6 {𝐴, 𝐵} ∈ Fin
120119a1i 11 . . . . 5 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → {𝐴, 𝐵} ∈ Fin)
12122adantl 473 . . . . . . . 8 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ 𝑘 = 𝐴) → 𝐶 = 𝐷)
12297adantr 472 . . . . . . . 8 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ 𝑘 = 𝐴) → 𝐷 ∈ (0[,)+∞))
123121, 122eqeltrd 2839 . . . . . . 7 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ 𝑘 = 𝐴) → 𝐶 ∈ (0[,)+∞))
124123ad4ant14 1209 . . . . . 6 (((((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) ∧ 𝑘 ∈ {𝐴, 𝐵}) ∧ 𝑘 = 𝐴) → 𝐶 ∈ (0[,)+∞))
125 simp-4l 825 . . . . . . 7 (((((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) ∧ 𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → 𝜑)
126 simpllr 817 . . . . . . 7 (((((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) ∧ 𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → ¬ 𝐸 = +∞)
12733adantll 752 . . . . . . 7 (((((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) ∧ 𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → 𝑘 = 𝐵)
128363adant2 1126 . . . . . . . 8 ((𝜑 ∧ ¬ 𝐸 = +∞ ∧ 𝑘 = 𝐵) → 𝐶 = 𝐸)
1291103adant3 1127 . . . . . . . 8 ((𝜑 ∧ ¬ 𝐸 = +∞ ∧ 𝑘 = 𝐵) → 𝐸 ∈ (0[,)+∞))
130128, 129eqeltrd 2839 . . . . . . 7 ((𝜑 ∧ ¬ 𝐸 = +∞ ∧ 𝑘 = 𝐵) → 𝐶 ∈ (0[,)+∞))
131125, 126, 127, 130syl3anc 1477 . . . . . 6 (((((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) ∧ 𝑘 ∈ {𝐴, 𝐵}) ∧ ¬ 𝑘 = 𝐴) → 𝐶 ∈ (0[,)+∞))
132124, 131pm2.61dan 867 . . . . 5 ((((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) ∧ 𝑘 ∈ {𝐴, 𝐵}) → 𝐶 ∈ (0[,)+∞))
133120, 132sge0fsummpt 41110 . . . 4 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = Σ𝑘 ∈ {𝐴, 𝐵}𝐶)
13484, 98sseldi 3742 . . . . 5 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → 𝐷 ∈ ℝ)
13584, 110sseldi 3742 . . . . . 6 ((𝜑 ∧ ¬ 𝐸 = +∞) → 𝐸 ∈ ℝ)
136135adantlr 753 . . . . 5 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → 𝐸 ∈ ℝ)
137 rexadd 12256 . . . . 5 ((𝐷 ∈ ℝ ∧ 𝐸 ∈ ℝ) → (𝐷 +𝑒 𝐸) = (𝐷 + 𝐸))
138134, 136, 137syl2anc 696 . . . 4 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → (𝐷 +𝑒 𝐸) = (𝐷 + 𝐸))
139118, 133, 1383eqtr4d 2804 . . 3 (((𝜑 ∧ ¬ 𝐷 = +∞) ∧ ¬ 𝐸 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
14083, 139pm2.61dan 867 . 2 ((𝜑 ∧ ¬ 𝐷 = +∞) → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
14159, 140pm2.61dan 867 1 (𝜑 → (Σ^‘(𝑘 ∈ {𝐴, 𝐵} ↦ 𝐶)) = (𝐷 +𝑒 𝐸))
 Colors of variables: wff setvar class Syntax hints:  ¬ wn 3   → wi 4   ∧ wa 383   ∧ w3a 1072   = wceq 1632   ∈ wcel 2139   ≠ wne 2932  Vcvv 3340  {cpr 4323   class class class wbr 4804   ↦ cmpt 4881  ran crn 5267  ⟶wf 6045  ‘cfv 6049  (class class class)co 6813  Fincfn 8121  ℂcc 10126  ℝcr 10127  0cc0 10128   + caddc 10131  +∞cpnf 10263  -∞cmnf 10264  ℝ*cxr 10265   < clt 10266   ≤ cle 10267   +𝑒 cxad 12137  [,)cico 12370  [,]cicc 12371  Σcsu 14615  Σ^csumge0 41082 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1871  ax-4 1886  ax-5 1988  ax-6 2054  ax-7 2090  ax-8 2141  ax-9 2148  ax-10 2168  ax-11 2183  ax-12 2196  ax-13 2391  ax-ext 2740  ax-rep 4923  ax-sep 4933  ax-nul 4941  ax-pow 4992  ax-pr 5055  ax-un 7114  ax-inf2 8711  ax-cnex 10184  ax-resscn 10185  ax-1cn 10186  ax-icn 10187  ax-addcl 10188  ax-addrcl 10189  ax-mulcl 10190  ax-mulrcl 10191  ax-mulcom 10192  ax-addass 10193  ax-mulass 10194  ax-distr 10195  ax-i2m1 10196  ax-1ne0 10197  ax-1rid 10198  ax-rnegex 10199  ax-rrecex 10200  ax-cnre 10201  ax-pre-lttri 10202  ax-pre-lttrn 10203  ax-pre-ltadd 10204  ax-pre-mulgt0 10205  ax-pre-sup 10206 This theorem depends on definitions:  df-bi 197  df-or 384  df-an 385  df-3or 1073  df-3an 1074  df-tru 1635  df-fal 1638  df-ex 1854  df-nf 1859  df-sb 2047  df-eu 2611  df-mo 2612  df-clab 2747  df-cleq 2753  df-clel 2756  df-nfc 2891  df-ne 2933  df-nel 3036  df-ral 3055  df-rex 3056  df-reu 3057  df-rmo 3058  df-rab 3059  df-v 3342  df-sbc 3577  df-csb 3675  df-dif 3718  df-un 3720  df-in 3722  df-ss 3729  df-pss 3731  df-nul 4059  df-if 4231  df-pw 4304  df-sn 4322  df-pr 4324  df-tp 4326  df-op 4328  df-uni 4589  df-int 4628  df-iun 4674  df-br 4805  df-opab 4865  df-mpt 4882  df-tr 4905  df-id 5174  df-eprel 5179  df-po 5187  df-so 5188  df-fr 5225  df-se 5226  df-we 5227  df-xp 5272  df-rel 5273  df-cnv 5274  df-co 5275  df-dm 5276  df-rn 5277  df-res 5278  df-ima 5279  df-pred 5841  df-ord 5887  df-on 5888  df-lim 5889  df-suc 5890  df-iota 6012  df-fun 6051  df-fn 6052  df-f 6053  df-f1 6054  df-fo 6055  df-f1o 6056  df-fv 6057  df-isom 6058  df-riota 6774  df-ov 6816  df-oprab 6817  df-mpt2 6818  df-om 7231  df-1st 7333  df-2nd 7334  df-wrecs 7576  df-recs 7637  df-rdg 7675  df-1o 7729  df-oadd 7733  df-er 7911  df-en 8122  df-dom 8123  df-sdom 8124  df-fin 8125  df-sup 8513  df-oi 8580  df-card 8955  df-pnf 10268  df-mnf 10269  df-xr 10270  df-ltxr 10271  df-le 10272  df-sub 10460  df-neg 10461  df-div 10877  df-nn 11213  df-2 11271  df-3 11272  df-n0 11485  df-z 11570  df-uz 11880  df-rp 12026  df-xadd 12140  df-ico 12374  df-icc 12375  df-fz 12520  df-fzo 12660  df-seq 12996  df-exp 13055  df-hash 13312  df-cj 14038  df-re 14039  df-im 14040  df-sqrt 14174  df-abs 14175  df-clim 14418  df-sum 14616  df-sumge0 41083 This theorem is referenced by:  sge0prle  41121  meadjun  41182  ovnsubadd2lem  41365
 Copyright terms: Public domain W3C validator