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Mirrors > Home > MPE Home > Th. List > gausslemma2dlem0d | Structured version Visualization version GIF version |
Description: Auxiliary lemma 4 for gausslemma2d 26725. (Contributed by AV, 9-Jul-2021.) |
Ref | Expression |
---|---|
gausslemma2dlem0.p | ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) |
gausslemma2dlem0.m | ⊢ 𝑀 = (⌊‘(𝑃 / 4)) |
Ref | Expression |
---|---|
gausslemma2dlem0d | ⊢ (𝜑 → 𝑀 ∈ ℕ0) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gausslemma2dlem0.m | . 2 ⊢ 𝑀 = (⌊‘(𝑃 / 4)) | |
2 | gausslemma2dlem0.p | . . . 4 ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) | |
3 | 2 | gausslemma2dlem0a 26707 | . . 3 ⊢ (𝜑 → 𝑃 ∈ ℕ) |
4 | nnre 12161 | . . . . 5 ⊢ (𝑃 ∈ ℕ → 𝑃 ∈ ℝ) | |
5 | 4re 12238 | . . . . . 6 ⊢ 4 ∈ ℝ | |
6 | 5 | a1i 11 | . . . . 5 ⊢ (𝑃 ∈ ℕ → 4 ∈ ℝ) |
7 | 4ne0 12262 | . . . . . 6 ⊢ 4 ≠ 0 | |
8 | 7 | a1i 11 | . . . . 5 ⊢ (𝑃 ∈ ℕ → 4 ≠ 0) |
9 | 4, 6, 8 | redivcld 11984 | . . . 4 ⊢ (𝑃 ∈ ℕ → (𝑃 / 4) ∈ ℝ) |
10 | nnnn0 12421 | . . . . . 6 ⊢ (𝑃 ∈ ℕ → 𝑃 ∈ ℕ0) | |
11 | 10 | nn0ge0d 12477 | . . . . 5 ⊢ (𝑃 ∈ ℕ → 0 ≤ 𝑃) |
12 | 4pos 12261 | . . . . . . 7 ⊢ 0 < 4 | |
13 | 5, 12 | pm3.2i 472 | . . . . . 6 ⊢ (4 ∈ ℝ ∧ 0 < 4) |
14 | 13 | a1i 11 | . . . . 5 ⊢ (𝑃 ∈ ℕ → (4 ∈ ℝ ∧ 0 < 4)) |
15 | divge0 12025 | . . . . 5 ⊢ (((𝑃 ∈ ℝ ∧ 0 ≤ 𝑃) ∧ (4 ∈ ℝ ∧ 0 < 4)) → 0 ≤ (𝑃 / 4)) | |
16 | 4, 11, 14, 15 | syl21anc 837 | . . . 4 ⊢ (𝑃 ∈ ℕ → 0 ≤ (𝑃 / 4)) |
17 | 9, 16 | jca 513 | . . 3 ⊢ (𝑃 ∈ ℕ → ((𝑃 / 4) ∈ ℝ ∧ 0 ≤ (𝑃 / 4))) |
18 | flge0nn0 13726 | . . 3 ⊢ (((𝑃 / 4) ∈ ℝ ∧ 0 ≤ (𝑃 / 4)) → (⌊‘(𝑃 / 4)) ∈ ℕ0) | |
19 | 3, 17, 18 | 3syl 18 | . 2 ⊢ (𝜑 → (⌊‘(𝑃 / 4)) ∈ ℕ0) |
20 | 1, 19 | eqeltrid 2842 | 1 ⊢ (𝜑 → 𝑀 ∈ ℕ0) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 = wceq 1542 ∈ wcel 2107 ≠ wne 2944 ∖ cdif 3908 {csn 4587 class class class wbr 5106 ‘cfv 6497 (class class class)co 7358 ℝcr 11051 0cc0 11052 < clt 11190 ≤ cle 11191 / cdiv 11813 ℕcn 12154 2c2 12209 4c4 12211 ℕ0cn0 12414 ⌊cfl 13696 ℙcprime 16548 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2708 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 ax-cnex 11108 ax-resscn 11109 ax-1cn 11110 ax-icn 11111 ax-addcl 11112 ax-addrcl 11113 ax-mulcl 11114 ax-mulrcl 11115 ax-mulcom 11116 ax-addass 11117 ax-mulass 11118 ax-distr 11119 ax-i2m1 11120 ax-1ne0 11121 ax-1rid 11122 ax-rnegex 11123 ax-rrecex 11124 ax-cnre 11125 ax-pre-lttri 11126 ax-pre-lttrn 11127 ax-pre-ltadd 11128 ax-pre-mulgt0 11129 ax-pre-sup 11130 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3066 df-rex 3075 df-rmo 3354 df-reu 3355 df-rab 3409 df-v 3448 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3930 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4867 df-iun 4957 df-br 5107 df-opab 5169 df-mpt 5190 df-tr 5224 df-id 5532 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5589 df-we 5591 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6254 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-riota 7314 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7804 df-2nd 7923 df-frecs 8213 df-wrecs 8244 df-recs 8318 df-rdg 8357 df-1o 8413 df-2o 8414 df-er 8649 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-sup 9379 df-inf 9380 df-pnf 11192 df-mnf 11193 df-xr 11194 df-ltxr 11195 df-le 11196 df-sub 11388 df-neg 11389 df-div 11814 df-nn 12155 df-2 12217 df-3 12218 df-4 12219 df-n0 12415 df-z 12501 df-uz 12765 df-rp 12917 df-fl 13698 df-seq 13908 df-exp 13969 df-cj 14985 df-re 14986 df-im 14987 df-sqrt 15121 df-abs 15122 df-dvds 16138 df-prm 16549 |
This theorem is referenced by: gausslemma2dlem0h 26714 gausslemma2dlem2 26718 gausslemma2dlem3 26719 gausslemma2dlem4 26720 gausslemma2dlem6 26723 |
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