Theorem addpinq1 7647

Description: Addition of one to the numerator of a fraction whose denominator is one. (Contributed by Jim Kingdon, 26-Apr-2020.)

Assertion

Ref	Expression
addpinq1	|- ( A e. N. -> [ <. ( A +N 1o ) , 1o >. ] ~Q = ( [ <. A , 1o >. ] ~Q +Q 1Q ) )

Proof of Theorem addpinq1

Step	Hyp	Ref	Expression
1		df-1nqqs 7534	. . . . 5 |- 1Q = [ <. 1o , 1o >. ] ~Q
2	1	oveq2i 6011	. . . 4 |- ( [ <. A , 1o >. ] ~Q +Q 1Q ) = ( [ <. A , 1o >. ] ~Q +Q [ <. 1o , 1o >. ] ~Q )
3		1pi 7498	. . . . 5 |- 1o e. N.
4		addpipqqs 7553	. . . . . 6 |- ( ( ( A e. N. /\ 1o e. N. ) /\ ( 1o e. N. /\ 1o e. N. ) ) -> ( [ <. A , 1o >. ] ~Q +Q [ <. 1o , 1o >. ] ~Q ) = [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q )
5	3, 3, 4	mpanr12 439	. . . . 5 |- ( ( A e. N. /\ 1o e. N. ) -> ( [ <. A , 1o >. ] ~Q +Q [ <. 1o , 1o >. ] ~Q ) = [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q )
6	3, 5	mpan2 425	. . . 4 |- ( A e. N. -> ( [ <. A , 1o >. ] ~Q +Q [ <. 1o , 1o >. ] ~Q ) = [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q )
7	2, 6	eqtrid 2274	. . 3 |- ( A e. N. -> ( [ <. A , 1o >. ] ~Q +Q 1Q ) = [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q )
8		mulidpi 7501	. . . . . . 7 |- ( 1o e. N. -> ( 1o .N 1o ) = 1o )
9	3, 8	ax-mp 5	. . . . . 6 |- ( 1o .N 1o ) = 1o
10	9	oveq2i 6011	. . . . 5 |- ( ( A .N 1o ) +N ( 1o .N 1o ) ) = ( ( A .N 1o ) +N 1o )
11	10, 9	opeq12i 3861	. . . 4 |- <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. = <. ( ( A .N 1o ) +N 1o ) , 1o >.
12		eceq1 6713	. . . 4 |- ( <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. = <. ( ( A .N 1o ) +N 1o ) , 1o >. -> [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q = [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q )
13	11, 12	ax-mp 5	. . 3 |- [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q = [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q
14	7, 13	eqtrdi 2278	. 2 |- ( A e. N. -> ( [ <. A , 1o >. ] ~Q +Q 1Q ) = [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q )
15		mulidpi 7501	. . . . 5 |- ( A e. N. -> ( A .N 1o ) = A )
16	15	oveq1d 6015	. . . 4 |- ( A e. N. -> ( ( A .N 1o ) +N 1o ) = ( A +N 1o ) )
17	16	opeq1d 3862	. . 3 |- ( A e. N. -> <. ( ( A .N 1o ) +N 1o ) , 1o >. = <. ( A +N 1o ) , 1o >. )
18	17	eceq1d 6714	. 2 |- ( A e. N. -> [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q = [ <. ( A +N 1o ) , 1o >. ] ~Q )
19	14, 18	eqtr2d 2263	1 |- ( A e. N. -> [ <. ( A +N 1o ) , 1o >. ] ~Q = ( [ <. A , 1o >. ] ~Q +Q 1Q ) )

Syntax hints:   -> wi 4   /\ wa 104   = wceq 1395   e. wcel 2200   <.cop 3669  (class class class)co 6000   1oc1o 6553   [cec 6676   N.cnpi 7455   +N cpli 7456   .N cmi 7457   ~Q ceq 7462   1Qc1q 7464   +Q cplq 7465

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4198  ax-sep 4201  ax-nul 4209  ax-pow 4257  ax-pr 4292  ax-un 4523  ax-setind 4628  ax-iinf 4679

This theorem depends on definitions:  df-bi 117  df-dc 840  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-ral 2513  df-rex 2514  df-reu 2515  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-nul 3492  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3888  df-int 3923  df-iun 3966  df-br 4083  df-opab 4145  df-mpt 4146  df-tr 4182  df-id 4383  df-iord 4456  df-on 4458  df-suc 4461  df-iom 4682  df-xp 4724  df-rel 4725  df-cnv 4726  df-co 4727  df-dm 4728  df-rn 4729  df-res 4730  df-ima 4731  df-iota 5277  df-fun 5319  df-fn 5320  df-f 5321  df-f1 5322  df-fo 5323  df-f1o 5324  df-fv 5325  df-ov 6003  df-oprab 6004  df-mpo 6005  df-1st 6284  df-2nd 6285  df-recs 6449  df-irdg 6514  df-1o 6560  df-oadd 6564  df-omul 6565  df-er 6678  df-ec 6680  df-qs 6684  df-ni 7487  df-pli 7488  df-mi 7489  df-plpq 7527  df-enq 7530  df-nqqs 7531  df-plqqs 7532  df-1nqqs 7534

This theorem is referenced by:  pitonnlem2  8030