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Theorem ltmprr 7861
Description: Ordering property of multiplication. (Contributed by Jim Kingdon, 18-Feb-2020.)
Assertion
Ref Expression
ltmprr  |-  ( ( A  e.  P.  /\  B  e.  P.  /\  C  e.  P. )  ->  (
( C  .P.  A
)  <P  ( C  .P.  B )  ->  A  <P  B ) )

Proof of Theorem ltmprr
Dummy variables  x  y are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 recexpr 7857 . . . . 5  |-  ( C  e.  P.  ->  E. y  e.  P.  ( C  .P.  y )  =  1P )
213ad2ant3 1046 . . . 4  |-  ( ( A  e.  P.  /\  B  e.  P.  /\  C  e.  P. )  ->  E. y  e.  P.  ( C  .P.  y )  =  1P )
32adantr 276 . . 3  |-  ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e.  P. )  /\  ( C  .P.  A
)  <P  ( C  .P.  B ) )  ->  E. y  e.  P.  ( C  .P.  y )  =  1P )
4 ltexpri 7832 . . . . 5  |-  ( ( C  .P.  A ) 
<P  ( C  .P.  B
)  ->  E. x  e.  P.  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) )
54ad2antlr 489 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  B  e.  P.  /\  C  e.  P. )  /\  ( C  .P.  A )  <P  ( C  .P.  B ) )  /\  ( y  e.  P.  /\  ( C  .P.  y
)  =  1P ) )  ->  E. x  e.  P.  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) )
6 simplll 535 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. ) )
76simp1d 1035 . . . . . 6  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  A  e.  P. )
8 simplrl 537 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  y  e.  P. )
9 simprl 531 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  x  e.  P. )
10 mulclpr 7791 . . . . . . 7  |-  ( ( y  e.  P.  /\  x  e.  P. )  ->  ( y  .P.  x
)  e.  P. )
118, 9, 10syl2anc 411 . . . . . 6  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  x )  e.  P. )
12 ltaddpr 7816 . . . . . 6  |-  ( ( A  e.  P.  /\  ( y  .P.  x
)  e.  P. )  ->  A  <P  ( A  +P.  ( y  .P.  x
) ) )
137, 11, 12syl2anc 411 . . . . 5  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  A  <P  ( A  +P.  (
y  .P.  x )
) )
14 simprr 533 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( C  .P.  A
)  +P.  x )  =  ( C  .P.  B ) )
1514oveq2d 6033 . . . . . 6  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  ( ( C  .P.  A )  +P.  x ) )  =  ( y  .P.  ( C  .P.  B ) ) )
166simp3d 1037 . . . . . . . . 9  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  C  e.  P. )
17 mulclpr 7791 . . . . . . . . 9  |-  ( ( C  e.  P.  /\  A  e.  P. )  ->  ( C  .P.  A
)  e.  P. )
1816, 7, 17syl2anc 411 . . . . . . . 8  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  ( C  .P.  A )  e. 
P. )
19 distrprg 7807 . . . . . . . 8  |-  ( ( y  e.  P.  /\  ( C  .P.  A )  e.  P.  /\  x  e.  P. )  ->  (
y  .P.  ( ( C  .P.  A )  +P.  x ) )  =  ( ( y  .P.  ( C  .P.  A
) )  +P.  (
y  .P.  x )
) )
208, 18, 9, 19syl3anc 1273 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  ( ( C  .P.  A )  +P.  x ) )  =  ( ( y  .P.  ( C  .P.  A
) )  +P.  (
y  .P.  x )
) )
21 mulassprg 7800 . . . . . . . . 9  |-  ( ( y  e.  P.  /\  C  e.  P.  /\  A  e.  P. )  ->  (
( y  .P.  C
)  .P.  A )  =  ( y  .P.  ( C  .P.  A
) ) )
228, 16, 7, 21syl3anc 1273 . . . . . . . 8  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( y  .P.  C
)  .P.  A )  =  ( y  .P.  ( C  .P.  A
) ) )
2322oveq1d 6032 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( ( y  .P. 
C )  .P.  A
)  +P.  ( y  .P.  x ) )  =  ( ( y  .P.  ( C  .P.  A
) )  +P.  (
y  .P.  x )
) )
24 mulcomprg 7799 . . . . . . . . . . . 12  |-  ( ( y  e.  P.  /\  C  e.  P. )  ->  ( y  .P.  C
)  =  ( C  .P.  y ) )
258, 16, 24syl2anc 411 . . . . . . . . . . 11  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  C )  =  ( C  .P.  y ) )
26 simplrr 538 . . . . . . . . . . 11  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  ( C  .P.  y )  =  1P )
2725, 26eqtrd 2264 . . . . . . . . . 10  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  C )  =  1P )
2827oveq1d 6032 . . . . . . . . 9  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( y  .P.  C
)  .P.  A )  =  ( 1P  .P.  A ) )
29 1pr 7773 . . . . . . . . . . . 12  |-  1P  e.  P.
30 mulcomprg 7799 . . . . . . . . . . . 12  |-  ( ( A  e.  P.  /\  1P  e.  P. )  -> 
( A  .P.  1P )  =  ( 1P  .P.  A ) )
3129, 30mpan2 425 . . . . . . . . . . 11  |-  ( A  e.  P.  ->  ( A  .P.  1P )  =  ( 1P  .P.  A
) )
32 1idpr 7811 . . . . . . . . . . 11  |-  ( A  e.  P.  ->  ( A  .P.  1P )  =  A )
3331, 32eqtr3d 2266 . . . . . . . . . 10  |-  ( A  e.  P.  ->  ( 1P  .P.  A )  =  A )
347, 33syl 14 . . . . . . . . 9  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  ( 1P  .P.  A )  =  A )
3528, 34eqtrd 2264 . . . . . . . 8  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( y  .P.  C
)  .P.  A )  =  A )
3635oveq1d 6032 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( ( y  .P. 
C )  .P.  A
)  +P.  ( y  .P.  x ) )  =  ( A  +P.  (
y  .P.  x )
) )
3720, 23, 363eqtr2d 2270 . . . . . 6  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  ( ( C  .P.  A )  +P.  x ) )  =  ( A  +P.  (
y  .P.  x )
) )
3827oveq1d 6032 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( y  .P.  C
)  .P.  B )  =  ( 1P  .P.  B ) )
396simp2d 1036 . . . . . . . 8  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  B  e.  P. )
40 mulassprg 7800 . . . . . . . 8  |-  ( ( y  e.  P.  /\  C  e.  P.  /\  B  e.  P. )  ->  (
( y  .P.  C
)  .P.  B )  =  ( y  .P.  ( C  .P.  B
) ) )
418, 16, 39, 40syl3anc 1273 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
( y  .P.  C
)  .P.  B )  =  ( y  .P.  ( C  .P.  B
) ) )
42 mulcomprg 7799 . . . . . . . . . 10  |-  ( ( B  e.  P.  /\  1P  e.  P. )  -> 
( B  .P.  1P )  =  ( 1P  .P.  B ) )
4329, 42mpan2 425 . . . . . . . . 9  |-  ( B  e.  P.  ->  ( B  .P.  1P )  =  ( 1P  .P.  B
) )
44 1idpr 7811 . . . . . . . . 9  |-  ( B  e.  P.  ->  ( B  .P.  1P )  =  B )
4543, 44eqtr3d 2266 . . . . . . . 8  |-  ( B  e.  P.  ->  ( 1P  .P.  B )  =  B )
4639, 45syl 14 . . . . . . 7  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  ( 1P  .P.  B )  =  B )
4738, 41, 463eqtr3d 2272 . . . . . 6  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  (
y  .P.  ( C  .P.  B ) )  =  B )
4815, 37, 473eqtr3d 2272 . . . . 5  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  ( A  +P.  ( y  .P.  x ) )  =  B )
4913, 48breqtrd 4114 . . . 4  |-  ( ( ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e. 
P. )  /\  ( C  .P.  A )  <P 
( C  .P.  B
) )  /\  (
y  e.  P.  /\  ( C  .P.  y )  =  1P ) )  /\  ( x  e. 
P.  /\  ( ( C  .P.  A )  +P.  x )  =  ( C  .P.  B ) ) )  ->  A  <P  B )
505, 49rexlimddv 2655 . . 3  |-  ( ( ( ( A  e. 
P.  /\  B  e.  P.  /\  C  e.  P. )  /\  ( C  .P.  A )  <P  ( C  .P.  B ) )  /\  ( y  e.  P.  /\  ( C  .P.  y
)  =  1P ) )  ->  A  <P  B )
513, 50rexlimddv 2655 . 2  |-  ( ( ( A  e.  P.  /\  B  e.  P.  /\  C  e.  P. )  /\  ( C  .P.  A
)  <P  ( C  .P.  B ) )  ->  A  <P  B )
5251ex 115 1  |-  ( ( A  e.  P.  /\  B  e.  P.  /\  C  e.  P. )  ->  (
( C  .P.  A
)  <P  ( C  .P.  B )  ->  A  <P  B ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    /\ w3a 1004    = wceq 1397    e. wcel 2202   E.wrex 2511   class class class wbr 4088  (class class class)co 6017   P.cnp 7510   1Pc1p 7511    +P. cpp 7512    .P. cmp 7513    <P cltp 7514
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 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4204  ax-sep 4207  ax-nul 4215  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-iinf 4686
This theorem depends on definitions:  df-bi 117  df-dc 842  df-3or 1005  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-ral 2515  df-rex 2516  df-reu 2517  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-nul 3495  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-iun 3972  df-br 4089  df-opab 4151  df-mpt 4152  df-tr 4188  df-eprel 4386  df-id 4390  df-po 4393  df-iso 4394  df-iord 4463  df-on 4465  df-suc 4468  df-iom 4689  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-fv 5334  df-ov 6020  df-oprab 6021  df-mpo 6022  df-1st 6302  df-2nd 6303  df-recs 6470  df-irdg 6535  df-1o 6581  df-2o 6582  df-oadd 6585  df-omul 6586  df-er 6701  df-ec 6703  df-qs 6707  df-ni 7523  df-pli 7524  df-mi 7525  df-lti 7526  df-plpq 7563  df-mpq 7564  df-enq 7566  df-nqqs 7567  df-plqqs 7568  df-mqqs 7569  df-1nqqs 7570  df-rq 7571  df-ltnqqs 7572  df-enq0 7643  df-nq0 7644  df-0nq0 7645  df-plq0 7646  df-mq0 7647  df-inp 7685  df-i1p 7686  df-iplp 7687  df-imp 7688  df-iltp 7689
This theorem is referenced by:  mulextsr1lem  7999
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