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Theorem nn0ltexp2 11075
Description: Special case of ltexp2 15823 which we use here because we haven't yet defined df-rpcxp 15741 which is used in the current proof of ltexp2 15823. (Contributed by Jim Kingdon, 7-Oct-2024.)
Assertion
Ref Expression
nn0ltexp2  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  -> 
( M  <  N  <->  ( A ^ M )  <  ( A ^ N ) ) )

Proof of Theorem nn0ltexp2
Dummy variables  k  m  p  w are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 simpll1 1063 . . . 4  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  A  e.  RR )
2 simpll2 1064 . . . . 5  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  M  e.  NN0 )
32nn0zd 9701 . . . 4  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  M  e.  ZZ )
4 simpll3 1065 . . . . 5  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  N  e.  NN0 )
54nn0zd 9701 . . . 4  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  N  e.  ZZ )
6 simplr 529 . . . 4  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  1  <  A )
7 simpr 110 . . . 4  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  M  <  N )
8 ltexp2a 10957 . . . 4  |-  ( ( ( A  e.  RR  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( 1  <  A  /\  M  <  N ) )  ->  ( A ^ M )  <  ( A ^ N ) )
91, 3, 5, 6, 7, 8syl32anc 1282 . . 3  |-  ( ( ( ( A  e.  RR  /\  M  e. 
NN0  /\  N  e.  NN0 )  /\  1  < 
A )  /\  M  <  N )  ->  ( A ^ M )  < 
( A ^ N
) )
109ex 115 . 2  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  -> 
( M  <  N  ->  ( A ^ M
)  <  ( A ^ N ) ) )
11 oveq2 6060 . . . . 5  |-  ( m  =  M  ->  ( A ^ m )  =  ( A ^ M
) )
1211breq1d 4121 . . . 4  |-  ( m  =  M  ->  (
( A ^ m
)  <  ( A ^ N )  <->  ( A ^ M )  <  ( A ^ N ) ) )
13 breq1 4114 . . . 4  |-  ( m  =  M  ->  (
m  <  N  <->  M  <  N ) )
1412, 13imbi12d 234 . . 3  |-  ( m  =  M  ->  (
( ( A ^
m )  <  ( A ^ N )  ->  m  <  N )  <->  ( ( A ^ M )  < 
( A ^ N
)  ->  M  <  N ) ) )
15 simpl3 1029 . . . 4  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  ->  N  e.  NN0 )
16 simpl1 1027 . . . 4  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  ->  A  e.  RR )
17 simpr 110 . . . 4  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  -> 
1  <  A )
18 oveq2 6060 . . . . . . . . . 10  |-  ( w  =  0  ->  ( A ^ w )  =  ( A ^ 0 ) )
1918breq2d 4123 . . . . . . . . 9  |-  ( w  =  0  ->  (
( A ^ m
)  <  ( A ^ w )  <->  ( A ^ m )  < 
( A ^ 0 ) ) )
20 breq2 4115 . . . . . . . . 9  |-  ( w  =  0  ->  (
m  <  w  <->  m  <  0 ) )
2119, 20imbi12d 234 . . . . . . . 8  |-  ( w  =  0  ->  (
( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  ( ( A ^ m )  < 
( A ^ 0 )  ->  m  <  0 ) ) )
2221ralbidv 2544 . . . . . . 7  |-  ( w  =  0  ->  ( A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ 0 )  ->  m  <  0 ) ) )
2322imbi2d 230 . . . . . 6  |-  ( w  =  0  ->  (
( ( A  e.  RR  /\  1  < 
A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ w
)  ->  m  <  w ) )  <->  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ 0 )  ->  m  <  0 ) ) ) )
24 oveq2 6060 . . . . . . . . . 10  |-  ( w  =  k  ->  ( A ^ w )  =  ( A ^ k
) )
2524breq2d 4123 . . . . . . . . 9  |-  ( w  =  k  ->  (
( A ^ m
)  <  ( A ^ w )  <->  ( A ^ m )  < 
( A ^ k
) ) )
26 breq2 4115 . . . . . . . . 9  |-  ( w  =  k  ->  (
m  <  w  <->  m  <  k ) )
2725, 26imbi12d 234 . . . . . . . 8  |-  ( w  =  k  ->  (
( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  ( ( A ^ m )  < 
( A ^ k
)  ->  m  <  k ) ) )
2827ralbidv 2544 . . . . . . 7  |-  ( w  =  k  ->  ( A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ k
)  ->  m  <  k ) ) )
2928imbi2d 230 . . . . . 6  |-  ( w  =  k  ->  (
( ( A  e.  RR  /\  1  < 
A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ w
)  ->  m  <  w ) )  <->  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ k
)  ->  m  <  k ) ) ) )
30 oveq2 6060 . . . . . . . . . 10  |-  ( w  =  ( k  +  1 )  ->  ( A ^ w )  =  ( A ^ (
k  +  1 ) ) )
3130breq2d 4123 . . . . . . . . 9  |-  ( w  =  ( k  +  1 )  ->  (
( A ^ m
)  <  ( A ^ w )  <->  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) ) )
32 breq2 4115 . . . . . . . . 9  |-  ( w  =  ( k  +  1 )  ->  (
m  <  w  <->  m  <  ( k  +  1 ) ) )
3331, 32imbi12d 234 . . . . . . . 8  |-  ( w  =  ( k  +  1 )  ->  (
( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) )
3433ralbidv 2544 . . . . . . 7  |-  ( w  =  ( k  +  1 )  ->  ( A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) )
3534imbi2d 230 . . . . . 6  |-  ( w  =  ( k  +  1 )  ->  (
( ( A  e.  RR  /\  1  < 
A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ w
)  ->  m  <  w ) )  <->  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) ) )
36 oveq2 6060 . . . . . . . . . 10  |-  ( w  =  N  ->  ( A ^ w )  =  ( A ^ N
) )
3736breq2d 4123 . . . . . . . . 9  |-  ( w  =  N  ->  (
( A ^ m
)  <  ( A ^ w )  <->  ( A ^ m )  < 
( A ^ N
) ) )
38 breq2 4115 . . . . . . . . 9  |-  ( w  =  N  ->  (
m  <  w  <->  m  <  N ) )
3937, 38imbi12d 234 . . . . . . . 8  |-  ( w  =  N  ->  (
( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  ( ( A ^ m )  < 
( A ^ N
)  ->  m  <  N ) ) )
4039ralbidv 2544 . . . . . . 7  |-  ( w  =  N  ->  ( A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ w )  ->  m  <  w )  <->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ N
)  ->  m  <  N ) ) )
4140imbi2d 230 . . . . . 6  |-  ( w  =  N  ->  (
( ( A  e.  RR  /\  1  < 
A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ w
)  ->  m  <  w ) )  <->  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ N
)  ->  m  <  N ) ) ) )
42 recn 8262 . . . . . . . . . . . 12  |-  ( A  e.  RR  ->  A  e.  CC )
4342ad2antrr 488 . . . . . . . . . . 11  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  A  e.  CC )
4443exp0d 11033 . . . . . . . . . 10  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  ( A ^
0 )  =  1 )
45 1re 8275 . . . . . . . . . 10  |-  1  e.  RR
4644, 45eqeltrdi 2325 . . . . . . . . 9  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  ( A ^
0 )  e.  RR )
47 simpll 527 . . . . . . . . . 10  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  A  e.  RR )
48 simpr 110 . . . . . . . . . 10  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  m  e.  NN0 )
4947, 48reexpcld 11056 . . . . . . . . 9  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  ( A ^
m )  e.  RR )
50 1red 8291 . . . . . . . . . . . 12  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  1  e.  RR )
51 simplr 529 . . . . . . . . . . . 12  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  1  <  A
)
5250, 47, 51ltled 8394 . . . . . . . . . . 11  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  1  <_  A
)
5347, 48, 52expge1d 11058 . . . . . . . . . 10  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  1  <_  ( A ^ m ) )
5444, 53eqbrtrd 4133 . . . . . . . . 9  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  ( A ^
0 )  <_  ( A ^ m ) )
5546, 49, 54lensymd 8397 . . . . . . . 8  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  -.  ( A ^ m )  < 
( A ^ 0 ) )
5655pm2.21d 624 . . . . . . 7  |-  ( ( ( A  e.  RR  /\  1  <  A )  /\  m  e.  NN0 )  ->  ( ( A ^ m )  < 
( A ^ 0 )  ->  m  <  0 ) )
5756ralrimiva 2617 . . . . . 6  |-  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ 0 )  ->  m  <  0 ) )
58 oveq2 6060 . . . . . . . . . . . 12  |-  ( p  =  m  ->  ( A ^ p )  =  ( A ^ m
) )
5958breq1d 4121 . . . . . . . . . . 11  |-  ( p  =  m  ->  (
( A ^ p
)  <  ( A ^ k )  <->  ( A ^ m )  < 
( A ^ k
) ) )
60 breq1 4114 . . . . . . . . . . 11  |-  ( p  =  m  ->  (
p  <  k  <->  m  <  k ) )
6159, 60imbi12d 234 . . . . . . . . . 10  |-  ( p  =  m  ->  (
( ( A ^
p )  <  ( A ^ k )  ->  p  <  k )  <->  ( ( A ^ m )  < 
( A ^ k
)  ->  m  <  k ) ) )
6261cbvralv 2780 . . . . . . . . 9  |-  ( A. p  e.  NN0  ( ( A ^ p )  <  ( A ^
k )  ->  p  <  k )  <->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ k
)  ->  m  <  k ) )
63 simplr 529 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )
64 simprl 531 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  A  e.  RR )
6564ad4antr 494 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  A  e.  RR )
6665recnd 8304 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  A  e.  CC )
67 simpr 110 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  m  e.  NN )
68 expm1t 10933 . . . . . . . . . . . . . . . . . . 19  |-  ( ( A  e.  CC  /\  m  e.  NN )  ->  ( A ^ m
)  =  ( ( A ^ ( m  -  1 ) )  x.  A ) )
6966, 67, 68syl2anc 411 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  ( A ^ m )  =  ( ( A ^
( m  -  1 ) )  x.  A
) )
70 simp-5l 545 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  k  e.  NN0 )
7166, 70expp1d 11040 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  ( A ^ ( k  +  1 ) )  =  ( ( A ^
k )  x.  A
) )
7263, 69, 713brtr3d 4142 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
( A ^ (
m  -  1 ) )  x.  A )  <  ( ( A ^ k )  x.  A ) )
73 nnm1nn0 9539 . . . . . . . . . . . . . . . . . . . 20  |-  ( m  e.  NN  ->  (
m  -  1 )  e.  NN0 )
7473adantl 277 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
m  -  1 )  e.  NN0 )
7565, 74reexpcld 11056 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  ( A ^ ( m  - 
1 ) )  e.  RR )
7665, 70reexpcld 11056 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  ( A ^ k )  e.  RR )
77 0red 8277 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  0  e.  RR )
78 1red 8291 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  1  e.  RR )
79 0lt1 8402 . . . . . . . . . . . . . . . . . . . . . 22  |-  0  <  1
8079a1i 9 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  0  <  1 )
81 simprr 533 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  1  <  A )
8277, 78, 64, 80, 81lttrd 8401 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  0  <  A )
8364, 82elrpd 10029 . . . . . . . . . . . . . . . . . . 19  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  A  e.  RR+ )
8483ad4antr 494 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  A  e.  RR+ )
8575, 76, 84ltmul1d 10074 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
( A ^ (
m  -  1 ) )  <  ( A ^ k )  <->  ( ( A ^ ( m  - 
1 ) )  x.  A )  <  (
( A ^ k
)  x.  A ) ) )
8672, 85mpbird 167 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  ( A ^ ( m  - 
1 ) )  < 
( A ^ k
) )
87 oveq2 6060 . . . . . . . . . . . . . . . . . . 19  |-  ( p  =  ( m  - 
1 )  ->  ( A ^ p )  =  ( A ^ (
m  -  1 ) ) )
8887breq1d 4121 . . . . . . . . . . . . . . . . . 18  |-  ( p  =  ( m  - 
1 )  ->  (
( A ^ p
)  <  ( A ^ k )  <->  ( A ^ ( m  - 
1 ) )  < 
( A ^ k
) ) )
89 breq1 4114 . . . . . . . . . . . . . . . . . 18  |-  ( p  =  ( m  - 
1 )  ->  (
p  <  k  <->  ( m  -  1 )  < 
k ) )
9088, 89imbi12d 234 . . . . . . . . . . . . . . . . 17  |-  ( p  =  ( m  - 
1 )  ->  (
( ( A ^
p )  <  ( A ^ k )  ->  p  <  k )  <->  ( ( A ^ ( m  - 
1 ) )  < 
( A ^ k
)  ->  ( m  -  1 )  < 
k ) ) )
91 simp-4r 544 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )
9290, 91, 74rspcdva 2928 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
( A ^ (
m  -  1 ) )  <  ( A ^ k )  -> 
( m  -  1 )  <  k ) )
9386, 92mpd 13 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
m  -  1 )  <  k )
94 nnz 9598 . . . . . . . . . . . . . . . . 17  |-  ( m  e.  NN  ->  m  e.  ZZ )
9594adantl 277 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  m  e.  ZZ )
9670nn0zd 9701 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  k  e.  ZZ )
97 zlem1lt 9636 . . . . . . . . . . . . . . . 16  |-  ( ( m  e.  ZZ  /\  k  e.  ZZ )  ->  ( m  <_  k  <->  ( m  -  1 )  <  k ) )
9895, 96, 97syl2anc 411 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
m  <_  k  <->  ( m  -  1 )  < 
k ) )
9993, 98mpbird 167 . . . . . . . . . . . . . 14  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  m  <_  k )
100 zleltp1 9635 . . . . . . . . . . . . . . 15  |-  ( ( m  e.  ZZ  /\  k  e.  ZZ )  ->  ( m  <_  k  <->  m  <  ( k  +  1 ) ) )
10195, 96, 100syl2anc 411 . . . . . . . . . . . . . 14  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  (
m  <_  k  <->  m  <  ( k  +  1 ) ) )
10299, 101mpbid 147 . . . . . . . . . . . . 13  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  e.  NN )  ->  m  <  ( k  +  1 ) )
103 simpr 110 . . . . . . . . . . . . . 14  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  =  0 )  ->  m  =  0 )
104 nn0p1gt0 9527 . . . . . . . . . . . . . . 15  |-  ( k  e.  NN0  ->  0  < 
( k  +  1 ) )
105104ad5antr 496 . . . . . . . . . . . . . 14  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  =  0 )  -> 
0  <  ( k  +  1 ) )
106103, 105eqbrtrd 4133 . . . . . . . . . . . . 13  |-  ( ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^ m )  < 
( A ^ (
k  +  1 ) ) )  /\  m  =  0 )  ->  m  <  ( k  +  1 ) )
107 simplr 529 . . . . . . . . . . . . . 14  |-  ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  (
( A ^ p
)  <  ( A ^ k )  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^
m )  <  ( A ^ ( k  +  1 ) ) )  ->  m  e.  NN0 )
108 elnn0 9500 . . . . . . . . . . . . . 14  |-  ( m  e.  NN0  <->  ( m  e.  NN  \/  m  =  0 ) )
109107, 108sylib 122 . . . . . . . . . . . . 13  |-  ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  (
( A ^ p
)  <  ( A ^ k )  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^
m )  <  ( A ^ ( k  +  1 ) ) )  ->  ( m  e.  NN  \/  m  =  0 ) )
110102, 106, 109mpjaodan 806 . . . . . . . . . . . 12  |-  ( ( ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  (
( A ^ p
)  <  ( A ^ k )  ->  p  <  k ) )  /\  m  e.  NN0 )  /\  ( A ^
m )  <  ( A ^ ( k  +  1 ) ) )  ->  m  <  (
k  +  1 ) )
111110ex 115 . . . . . . . . . . 11  |-  ( ( ( ( k  e. 
NN0  /\  ( A  e.  RR  /\  1  < 
A ) )  /\  A. p  e.  NN0  (
( A ^ p
)  <  ( A ^ k )  ->  p  <  k ) )  /\  m  e.  NN0 )  ->  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) )
112111ralrimiva 2617 . . . . . . . . . 10  |-  ( ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  /\  A. p  e.  NN0  ( ( A ^ p )  < 
( A ^ k
)  ->  p  <  k ) )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) )
113112ex 115 . . . . . . . . 9  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  ( A. p  e.  NN0  ( ( A ^ p )  <  ( A ^
k )  ->  p  <  k )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) )
11462, 113biimtrrid 153 . . . . . . . 8  |-  ( ( k  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  ( A. m  e.  NN0  ( ( A ^ m )  <  ( A ^
k )  ->  m  <  k )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) )
115114ex 115 . . . . . . 7  |-  ( k  e.  NN0  ->  ( ( A  e.  RR  /\  1  <  A )  -> 
( A. m  e. 
NN0  ( ( A ^ m )  < 
( A ^ k
)  ->  m  <  k )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) ) )
116115a2d 26 . . . . . 6  |-  ( k  e.  NN0  ->  ( ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ k )  ->  m  <  k ) )  ->  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ (
k  +  1 ) )  ->  m  <  ( k  +  1 ) ) ) ) )
11723, 29, 35, 41, 57, 116nn0ind 9695 . . . . 5  |-  ( N  e.  NN0  ->  ( ( A  e.  RR  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ N )  ->  m  <  N ) ) )
118117imp 124 . . . 4  |-  ( ( N  e.  NN0  /\  ( A  e.  RR  /\  1  <  A ) )  ->  A. m  e.  NN0  ( ( A ^ m )  < 
( A ^ N
)  ->  m  <  N ) )
11915, 16, 17, 118syl12anc 1272 . . 3  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  ->  A. m  e.  NN0  ( ( A ^
m )  <  ( A ^ N )  ->  m  <  N ) )
120 simpl2 1028 . . 3  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  ->  M  e.  NN0 )
12114, 119, 120rspcdva 2928 . 2  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  -> 
( ( A ^ M )  <  ( A ^ N )  ->  M  <  N ) )
12210, 121impbid 129 1  |-  ( ( ( A  e.  RR  /\  M  e.  NN0  /\  N  e.  NN0 )  /\  1  <  A )  -> 
( M  <  N  <->  ( A ^ M )  <  ( A ^ N ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    \/ wo 716    /\ w3a 1005    = wceq 1398    e. wcel 2205   A.wral 2522   class class class wbr 4111  (class class class)co 6052   CCcc 8127   RRcr 8128   0cc0 8129   1c1 8130    + caddc 8132    x. cmul 8134    < clt 8310    <_ cle 8311    - cmin 8446   NNcn 9239   NN0cn0 9498   ZZcz 9579   RR+crp 9989   ^cexp 10904
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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2207  ax-14 2208  ax-ext 2216  ax-coll 4227  ax-sep 4230  ax-nul 4238  ax-pow 4289  ax-pr 4324  ax-un 4556  ax-setind 4661  ax-iinf 4712  ax-cnex 8220  ax-resscn 8221  ax-1cn 8222  ax-1re 8223  ax-icn 8224  ax-addcl 8225  ax-addrcl 8226  ax-mulcl 8227  ax-mulrcl 8228  ax-addcom 8229  ax-mulcom 8230  ax-addass 8231  ax-mulass 8232  ax-distr 8233  ax-i2m1 8234  ax-0lt1 8235  ax-1rid 8236  ax-0id 8237  ax-rnegex 8238  ax-precex 8239  ax-cnre 8240  ax-pre-ltirr 8241  ax-pre-ltwlin 8242  ax-pre-lttrn 8243  ax-pre-apti 8244  ax-pre-ltadd 8245  ax-pre-mulgt0 8246  ax-pre-mulext 8247
This theorem depends on definitions:  df-bi 117  df-dc 843  df-3or 1006  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-nel 2510  df-ral 2527  df-rex 2528  df-reu 2529  df-rmo 2530  df-rab 2531  df-v 2817  df-sbc 3045  df-csb 3141  df-dif 3215  df-un 3217  df-in 3219  df-ss 3226  df-nul 3511  df-if 3623  df-pw 3673  df-sn 3697  df-pr 3698  df-op 3700  df-uni 3917  df-int 3952  df-iun 3995  df-br 4112  df-opab 4174  df-mpt 4175  df-tr 4211  df-id 4416  df-po 4419  df-iso 4420  df-iord 4489  df-on 4491  df-ilim 4492  df-suc 4494  df-iom 4715  df-xp 4757  df-rel 4758  df-cnv 4759  df-co 4760  df-dm 4761  df-rn 4762  df-res 4763  df-ima 4764  df-iota 5314  df-fun 5356  df-fn 5357  df-f 5358  df-f1 5359  df-fo 5360  df-f1o 5361  df-fv 5362  df-riota 6005  df-ov 6055  df-oprab 6056  df-mpo 6057  df-1st 6336  df-2nd 6337  df-recs 6538  df-frec 6624  df-pnf 8312  df-mnf 8313  df-xr 8314  df-ltxr 8315  df-le 8316  df-sub 8448  df-neg 8449  df-reap 8851  df-ap 8858  df-div 8949  df-inn 9240  df-n0 9499  df-z 9580  df-uz 9857  df-rp 9990  df-seqfrec 10814  df-exp 10905
This theorem is referenced by:  nn0leexp2  11076  bitsfzolem  12644  bitsfzo  12645  isprm5  12843  pclemub  12989
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