Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > chpfl | Structured version Visualization version GIF version |
Description: The second Chebyshev function does not change off the integers. (Contributed by Mario Carneiro, 9-Apr-2016.) |
Ref | Expression |
---|---|
chpfl | ⊢ (𝐴 ∈ ℝ → (ψ‘(⌊‘𝐴)) = (ψ‘𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | flidm 13180 | . . . 4 ⊢ (𝐴 ∈ ℝ → (⌊‘(⌊‘𝐴)) = (⌊‘𝐴)) | |
2 | 1 | oveq2d 7172 | . . 3 ⊢ (𝐴 ∈ ℝ → (1...(⌊‘(⌊‘𝐴))) = (1...(⌊‘𝐴))) |
3 | 2 | sumeq1d 15058 | . 2 ⊢ (𝐴 ∈ ℝ → Σ𝑥 ∈ (1...(⌊‘(⌊‘𝐴)))(Λ‘𝑥) = Σ𝑥 ∈ (1...(⌊‘𝐴))(Λ‘𝑥)) |
4 | reflcl 13167 | . . 3 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℝ) | |
5 | chpval 25699 | . . 3 ⊢ ((⌊‘𝐴) ∈ ℝ → (ψ‘(⌊‘𝐴)) = Σ𝑥 ∈ (1...(⌊‘(⌊‘𝐴)))(Λ‘𝑥)) | |
6 | 4, 5 | syl 17 | . 2 ⊢ (𝐴 ∈ ℝ → (ψ‘(⌊‘𝐴)) = Σ𝑥 ∈ (1...(⌊‘(⌊‘𝐴)))(Λ‘𝑥)) |
7 | chpval 25699 | . 2 ⊢ (𝐴 ∈ ℝ → (ψ‘𝐴) = Σ𝑥 ∈ (1...(⌊‘𝐴))(Λ‘𝑥)) | |
8 | 3, 6, 7 | 3eqtr4d 2866 | 1 ⊢ (𝐴 ∈ ℝ → (ψ‘(⌊‘𝐴)) = (ψ‘𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ‘cfv 6355 (class class class)co 7156 ℝcr 10536 1c1 10538 ...cfz 12893 ⌊cfl 13161 Σcsu 15042 Λcvma 25669 ψcchp 25670 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 ax-pre-sup 10615 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-sup 8906 df-inf 8907 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-n0 11899 df-z 11983 df-uz 12245 df-fl 13163 df-seq 13371 df-sum 15043 df-chp 25676 |
This theorem is referenced by: chpeq0 25784 selberg2lem 26126 pntrsumo1 26141 |
Copyright terms: Public domain | W3C validator |