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| Description: Closure law for the exponential function. |
| Ref | Expression |
|---|---|
| efclt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | efvalt 7286 |
. 2
| |
| 2 | nn0uz 6388 |
. . . . . . . . . 10
| |
| 3 | 2 | eqcomi 1478 |
. . . . . . . . 9
|
| 4 | 3 | eleq2i 1537 |
. . . . . . . 8
|
| 5 | 4 | anbi1i 481 |
. . . . . . 7
|
| 6 | 5 | opabbii 2668 |
. . . . . 6
|
| 7 | 6 | efseq0ex 7289 |
. . . . 5
|
| 8 | addex 5304 |
. . . . . . . 8
| |
| 9 | fvex 3729 |
. . . . . . . . 9
| |
| 10 | 9 | opabex2 3607 |
. . . . . . . 8
|
| 11 | 8, 10 | seq0seqz 6492 |
. . . . . . 7
|
| 12 | 11 | breq1i 2623 |
. . . . . 6
|
| 13 | 12 | exbii 1050 |
. . . . 5
|
| 14 | 7, 13 | sylib 198 |
. . . 4
|
| 15 | 0z 6107 |
. . . . 5
| |
| 16 | 10 | isumclt 7180 |
. . . . 5
|
| 17 | 15, 16 | mpan 694 |
. . . 4
|
| 18 | 14, 17 | syl 10 |
. . 3
|
| 19 | 2 | sumeq1i 6955 |
. . . 4
|
| 20 | opreq2 3966 |
. . . . . . 7
| |
| 21 | fveq2 3721 |
. . . . . . 7
| |
| 22 | 20, 21 | opreq12d 3975 |
. . . . . 6
|
| 23 | eqid 1475 |
. . . . . 6
| |
| 24 | oprex 3980 |
. . . . . 6
| |
| 25 | 22, 23, 24 | fvopab4 3777 |
. . . . 5
|
| 26 | 25 | sumeq2i 6956 |
. . . 4
|
| 27 | 19, 26 | eqtr4 1497 |
. . 3
|
| 28 | 18, 27 | syl5eqel 1551 |
. 2
|
| 29 | 1, 28 | eqeltrd 1547 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: eff 7291 efaddlem27 7342 efne0t 7347 eff2 7348 efsubt 7349 efexpt 7350 ef4p 7376 efcnlem2 7396 efcn 7399 reeff1o 7404 sinclt 7409 cosclt 7410 resinvalt 7411 recosvalt 7412 resinclt 7416 recosclt 7417 sinnegt 7420 cosnegt 7421 efivalt 7425 abseft 7461 efghgrpilem 8698 efif 8700 efif1lem4 8712 efielcircOLD 8719 efielcirc 8723 eff1i 8728 efper 8731 pilog 8752 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 961 ax-gen 962 ax-8 963 ax-9 964 ax-10 965 ax-11 966 ax-12 967 ax-13 968 ax-14 969 ax-17 970 ax-4 972 ax-5o 974 ax-6o 977 ax-9o 1122 ax-10o 1139 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2690 ax-sep 2700 ax-nul 2707 ax-pow 2739 ax-pr 2776 ax-un 2863 ax-inf2 4612 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 980 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1586 df-nel 1587 df-ral 1648 df-rex 1649 df-reu 1650 df-rab 1651 df-v 1810 df-sbc 1940 df-csb 2000 df-dif 2047 df-un 2048 df-in 2049 df-ss 2051 df-pss 2053 df-nul 2279 df-if 2360 df-pw 2400 df-sn 2410 df-pr 2411 df-tp 2413 df-op 2414 df-uni 2501 df-int 2531 df-iun 2565 df-br 2617 df-opab 2664 df-tr 2678 df-eprel 2829 df-id 2832 df-po 2837 df-so 2847 df-fr 2914 df-we 2931 df-ord 2948 df-on 2949 df-lim 2950 df-suc 2951 df-om 3129 df-xp 3181 df-rel 3182 df-cnv 3183 df-co 3184 df-dm 3185 df-rn 3186 df-res 3187 df-ima 3188 df-fun 3189 df-fn 3190 df-f 3191 df-f1 3192 df-fo 3193 df-f1o 3194 df-fv 3195 df-rdg 3929 df-opr 3962 df-oprab 3963 df-1st 4076 df-2nd 4077 df-1o 4130 df-oadd 4132 df-omul 4133 df-er 4258 df-ec 4260 df-qs 4263 df-en 4364 df-dom 4365 df-sdom 4366 df-sup 4561 df-ni 4987 df-pli 4988 df-mi 4989 df-lti 4990 df-plpq 5022 df-mpq 5023 df-enq 5024 df-nq 5025 df-plq 5026 df-mq 5027 df-rq 5028 df-ltq 5029 df-1q 5030 df-np 5073 df-1p 5074 df-plp 5075 df-mp 5076 df-ltp 5077 df-plpr 5151 df-mpr 5152 df-enr 5153 df-nr 5154 df-plr 5155 df-mr 5156 df-ltr 5157 df-0r 5158 df-1r 5159 df-m1r 5160 df-c 5227 df-0 5228 df-1 5229 df-i 5230 df-r 5231 df-plus 5232 df-mul 5233 df-lt 5234 df-sub 5343 df-neg 5345 df-pnf 5474 df-mnf 5475 df-xr 5476 df-ltxr 5477 df-le 5478 df-div 5686 df-n 5887 df-2 5931 df-n0 6061 df-z 6097 df-fl 6186 df-seq1 6263 df-shft 6296 df-uz 6368 df-fz 6418 df-seqz 6483 df-seq0 6484 df-exp 6519 df-sqr 6621 df-re 6703 df-im 6704 df-cj 6705 df-abs 6706 df-fac 6898 df-clim 6943 df-sum 6948 df-ef 7276 |