Theorem addpinq1 7173

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 7060	. . . . 5 |- 1Q = [ <. 1o , 1o >. ] ~Q
2	1	oveq2i 5717	. . . 4 |- ( [ <. A , 1o >. ] ~Q +Q 1Q ) = ( [ <. A , 1o >. ] ~Q +Q [ <. 1o , 1o >. ] ~Q )
3		1pi 7024	. . . . 5 |- 1o e. N.
4		addpipqqs 7079	. . . . . 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 433	. . . . 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 419	. . . 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	syl5eq 2144	. . 3 |- ( A e. N. -> ( [ <. A , 1o >. ] ~Q +Q 1Q ) = [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q )
8		mulidpi 7027	. . . . . . 7 |- ( 1o e. N. -> ( 1o .N 1o ) = 1o )
9	3, 8	ax-mp 7	. . . . . 6 |- ( 1o .N 1o ) = 1o
10	9	oveq2i 5717	. . . . 5 |- ( ( A .N 1o ) +N ( 1o .N 1o ) ) = ( ( A .N 1o ) +N 1o )
11	10, 9	opeq12i 3657	. . . 4 |- <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. = <. ( ( A .N 1o ) +N 1o ) , 1o >.
12		eceq1 6394	. . . 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 7	. . 3 |- [ <. ( ( A .N 1o ) +N ( 1o .N 1o ) ) , ( 1o .N 1o ) >. ] ~Q = [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q
14	7, 13	syl6eq 2148	. 2 |- ( A e. N. -> ( [ <. A , 1o >. ] ~Q +Q 1Q ) = [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q )
15		mulidpi 7027	. . . . 5 |- ( A e. N. -> ( A .N 1o ) = A )
16	15	oveq1d 5721	. . . 4 |- ( A e. N. -> ( ( A .N 1o ) +N 1o ) = ( A +N 1o ) )
17	16	opeq1d 3658	. . 3 |- ( A e. N. -> <. ( ( A .N 1o ) +N 1o ) , 1o >. = <. ( A +N 1o ) , 1o >. )
18	17	eceq1d 6395	. 2 |- ( A e. N. -> [ <. ( ( A .N 1o ) +N 1o ) , 1o >. ] ~Q = [ <. ( A +N 1o ) , 1o >. ] ~Q )
19	14, 18	eqtr2d 2133	1 |- ( A e. N. -> [ <. ( A +N 1o ) , 1o >. ] ~Q = ( [ <. A , 1o >. ] ~Q +Q 1Q ) )

Syntax hints:   -> wi 4   /\ wa 103   = wceq 1299   e. wcel 1448   <.cop 3477  (class class class)co 5706   1oc1o 6236   [cec 6357   N.cnpi 6981   +N cpli 6982   .N cmi 6983   ~Q ceq 6988   1Qc1q 6990   +Q cplq 6991

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 584  ax-in2 585  ax-io 671  ax-5 1391  ax-7 1392  ax-gen 1393  ax-ie1 1437  ax-ie2 1438  ax-8 1450  ax-10 1451  ax-11 1452  ax-i12 1453  ax-bndl 1454  ax-4 1455  ax-13 1459  ax-14 1460  ax-17 1474  ax-i9 1478  ax-ial 1482  ax-i5r 1483  ax-ext 2082  ax-coll 3983  ax-sep 3986  ax-nul 3994  ax-pow 4038  ax-pr 4069  ax-un 4293  ax-setind 4390  ax-iinf 4440

This theorem depends on definitions:  df-bi 116  df-dc 787  df-3or 931  df-3an 932  df-tru 1302  df-fal 1305  df-nf 1405  df-sb 1704  df-eu 1963  df-mo 1964  df-clab 2087  df-cleq 2093  df-clel 2096  df-nfc 2229  df-ne 2268  df-ral 2380  df-rex 2381  df-reu 2382  df-rab 2384  df-v 2643  df-sbc 2863  df-csb 2956  df-dif 3023  df-un 3025  df-in 3027  df-ss 3034  df-nul 3311  df-pw 3459  df-sn 3480  df-pr 3481  df-op 3483  df-uni 3684  df-int 3719  df-iun 3762  df-br 3876  df-opab 3930  df-mpt 3931  df-tr 3967  df-id 4153  df-iord 4226  df-on 4228  df-suc 4231  df-iom 4443  df-xp 4483  df-rel 4484  df-cnv 4485  df-co 4486  df-dm 4487  df-rn 4488  df-res 4489  df-ima 4490  df-iota 5024  df-fun 5061  df-fn 5062  df-f 5063  df-f1 5064  df-fo 5065  df-f1o 5066  df-fv 5067  df-ov 5709  df-oprab 5710  df-mpo 5711  df-1st 5969  df-2nd 5970  df-recs 6132  df-irdg 6197  df-1o 6243  df-oadd 6247  df-omul 6248  df-er 6359  df-ec 6361  df-qs 6365  df-ni 7013  df-pli 7014  df-mi 7015  df-plpq 7053  df-enq 7056  df-nqqs 7057  df-plqqs 7058  df-1nqqs 7060

This theorem is referenced by:  pitonnlem2  7534