Theorem List for Intuitionistic Logic Explorer - 9601-9700 *Has distinct variable
group(s)
| Type | Label | Description |
| Statement |
| |
| Theorem | numcl 9601 |
Closure for a decimal integer (with units place). (Contributed by Mario
Carneiro, 18-Feb-2014.)
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| |
| Theorem | numsuc 9602 |
The successor of a decimal integer (no carry). (Contributed by Mario
Carneiro, 18-Feb-2014.)
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        |
| |
| Theorem | deccl 9603 |
Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
;  |
| |
| Theorem | 10nn 9604 |
10 is a positive integer. (Contributed by NM, 8-Nov-2012.) (Revised by
AV, 6-Sep-2021.)
|
;  |
| |
| Theorem | 10pos 9605 |
The number 10 is positive. (Contributed by NM, 5-Feb-2007.) (Revised by
AV, 8-Sep-2021.)
|
;  |
| |
| Theorem | 10nn0 9606 |
10 is a nonnegative integer. (Contributed by Mario Carneiro,
19-Apr-2015.) (Revised by AV, 6-Sep-2021.)
|
;  |
| |
| Theorem | 10re 9607 |
The number 10 is real. (Contributed by NM, 5-Feb-2007.) (Revised by AV,
8-Sep-2021.)
|
;  |
| |
| Theorem | decnncl 9608 |
Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
;  |
| |
| Theorem | dec0u 9609 |
Add a zero in the units place. (Contributed by Mario Carneiro,
17-Apr-2015.) (Revised by AV, 6-Sep-2021.)
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; 
;  |
| |
| Theorem | dec0h 9610 |
Add a zero in the higher places. (Contributed by Mario Carneiro,
17-Apr-2015.) (Revised by AV, 6-Sep-2021.)
|
;  |
| |
| Theorem | numnncl2 9611 |
Closure for a decimal integer (zero units place). (Contributed by Mario
Carneiro, 9-Mar-2015.)
|
  
  |
| |
| Theorem | decnncl2 9612 |
Closure for a decimal integer (zero units place). (Contributed by Mario
Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.)
|
;  |
| |
| Theorem | numlt 9613 |
Comparing two decimal integers (equal higher places). (Contributed by
Mario Carneiro, 18-Feb-2014.)
|
  
      |
| |
| Theorem | numltc 9614 |
Comparing two decimal integers (unequal higher places). (Contributed by
Mario Carneiro, 18-Feb-2014.)
|
  
      |
| |
| Theorem | le9lt10 9615 |
A "decimal digit" (i.e. a nonnegative integer less than or equal to
9)
is less then 10. (Contributed by AV, 8-Sep-2021.)
|
;  |
| |
| Theorem | declt 9616 |
Comparing two decimal integers (equal higher places). (Contributed by
Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.)
|
; ;  |
| |
| Theorem | decltc 9617 |
Comparing two decimal integers (unequal higher places). (Contributed
by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ; ;  |
| |
| Theorem | declth 9618 |
Comparing two decimal integers (unequal higher places). (Contributed
by AV, 8-Sep-2021.)
|
; ;  |
| |
| Theorem | decsuc 9619 |
The successor of a decimal integer (no carry). (Contributed by Mario
Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.)
|
  ;   ;  |
| |
| Theorem | 3declth 9620 |
Comparing two decimal integers with three "digits" (unequal higher
places). (Contributed by AV, 8-Sep-2021.)
|
;; 
;;   |
| |
| Theorem | 3decltc 9621 |
Comparing two decimal integers with three "digits" (unequal higher
places). (Contributed by AV, 15-Jun-2021.) (Revised by AV,
6-Sep-2021.)
|
;
; ;;  ;;   |
| |
| Theorem | decle 9622 |
Comparing two decimal integers (equal higher places). (Contributed by
AV, 17-Aug-2021.) (Revised by AV, 8-Sep-2021.)
|
; ;  |
| |
| Theorem | decleh 9623 |
Comparing two decimal integers (unequal higher places). (Contributed by
AV, 17-Aug-2021.) (Revised by AV, 8-Sep-2021.)
|
; ;  |
| |
| Theorem | declei 9624 |
Comparing a digit to a decimal integer. (Contributed by AV,
17-Aug-2021.)
|
;  |
| |
| Theorem | numlti 9625 |
Comparing a digit to a decimal integer. (Contributed by Mario Carneiro,
18-Feb-2014.)
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  |
| |
| Theorem | declti 9626 |
Comparing a digit to a decimal integer. (Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
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;
;  |
| |
| Theorem | decltdi 9627 |
Comparing a digit to a decimal integer. (Contributed by AV,
8-Sep-2021.)
|
;  |
| |
| Theorem | numsucc 9628 |
The successor of a decimal integer (with carry). (Contributed by Mario
Carneiro, 18-Feb-2014.)
|
      
        |
| |
| Theorem | decsucc 9629 |
The successor of a decimal integer (with carry). (Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
  ;   ;  |
| |
| Theorem | 1e0p1 9630 |
The successor of zero. (Contributed by Mario Carneiro, 18-Feb-2014.)
|
   |
| |
| Theorem | dec10p 9631 |
Ten plus an integer. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
; 
;  |
| |
| Theorem | numma 9632 |
Perform a multiply-add of two decimal integers and against
a fixed multiplicand (no carry). (Contributed by Mario
Carneiro, 18-Feb-2014.)
|
      
   

   
  
   
  |
| |
| Theorem | nummac 9633 |
Perform a multiply-add of two decimal integers and against
a fixed multiplicand (with carry). (Contributed by Mario
Carneiro, 18-Feb-2014.)
|
      
   

    
   
   

     |
| |
| Theorem | numma2c 9634 |
Perform a multiply-add of two decimal integers and against
a fixed multiplicand (with carry). (Contributed by Mario
Carneiro, 18-Feb-2014.)
|
      
   

    
   
   

     |
| |
| Theorem | numadd 9635 |
Add two decimal integers and (no
carry). (Contributed by
Mario Carneiro, 18-Feb-2014.)
|
      
  
 

   
  |
| |
| Theorem | numaddc 9636 |
Add two decimal integers and (with
carry). (Contributed
by Mario Carneiro, 18-Feb-2014.)
|
      
   
 
   
  
     |
| |
| Theorem | nummul1c 9637 |
The product of a decimal integer with a number. (Contributed by Mario
Carneiro, 18-Feb-2014.)
|
      

 
  
     
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| |
| Theorem | nummul2c 9638 |
The product of a decimal integer with a number (with carry).
(Contributed by Mario Carneiro, 18-Feb-2014.)
|
      

 
  
     
  |
| |
| Theorem | decma 9639 |
Perform a multiply-add of two numerals and against a fixed
multiplicand
(no carry). (Contributed by Mario Carneiro,
18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;   
    
  
 ;  |
| |
| Theorem | decmac 9640 |
Perform a multiply-add of two numerals and against a fixed
multiplicand
(with carry). (Contributed by Mario Carneiro,
18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;   

    
 ;   

;  |
| |
| Theorem | decma2c 9641 |
Perform a multiply-add of two numerals and against a fixed
multiplier
(with carry). (Contributed by Mario Carneiro,
18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;   

    
 ;   

;  |
| |
| Theorem | decadd 9642 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;  

  
;  |
| |
| Theorem | decaddc 9643 |
Add two numerals and
(with carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;    
 
;  
;  |
| |
| Theorem | decaddc2 9644 |
Add two numerals and
(with carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;    

 ;  
;  |
| |
| Theorem | decrmanc 9645 |
Perform a multiply-add of two numerals and against a fixed
multiplicand
(no carry). (Contributed by AV, 16-Sep-2021.)
|
;      
  
 ;  |
| |
| Theorem | decrmac 9646 |
Perform a multiply-add of two numerals and against a fixed
multiplicand
(with carry). (Contributed by AV, 16-Sep-2021.)
|
;   

   
;   

;  |
| |
| Theorem | decaddm10 9647 |
The sum of two multiples of 10 is a multiple of 10. (Contributed by AV,
30-Jul-2021.)
|
; ;  ;
   |
| |
| Theorem | decaddi 9648 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.)
|
;  

 ;  |
| |
| Theorem | decaddci 9649 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.)
|
;  
 
;  
;  |
| |
| Theorem | decaddci2 9650 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
;  

 ;  
;  |
| |
| Theorem | decsubi 9651 |
Difference between a numeral and a nonnegative integer (no
underflow). (Contributed by AV, 22-Jul-2021.) (Revised by AV,
6-Sep-2021.)
|
;  
   
;  |
| |
| Theorem | decmul1 9652 |
The product of a numeral with a number (no carry). (Contributed by
AV, 22-Jul-2021.) (Revised by AV, 6-Sep-2021.)
|
;    
  ;  |
| |
| Theorem | decmul1c 9653 |
The product of a numeral with a number (with carry). (Contributed by
Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
;   

 
;  
;  |
| |
| Theorem | decmul2c 9654 |
The product of a numeral with a number (with carry). (Contributed by
Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
;   

 
;  
;  |
| |
| Theorem | decmulnc 9655 |
The product of a numeral with a number (no carry). (Contributed by AV,
15-Jun-2021.)
|
 ;  ;      |
| |
| Theorem | 11multnc 9656 |
The product of 11 (as numeral) with a number (no carry). (Contributed
by AV, 15-Jun-2021.)
|
 ;  ;  |
| |
| Theorem | decmul10add 9657 |
A multiplication of a number and a numeral expressed as addition with
first summand as multiple of 10. (Contributed by AV, 22-Jul-2021.)
(Revised by AV, 6-Sep-2021.)
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     ;  ;   |
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| Theorem | 6p5lem 9658 |
Lemma for 6p5e11 9661 and related theorems. (Contributed by Mario
Carneiro, 19-Apr-2015.)
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;  
;  |
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| Theorem | 5p5e10 9659 |
5 + 5 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 6p4e10 9660 |
6 + 4 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 6p5e11 9661 |
6 + 5 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
  ;  |
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| Theorem | 6p6e12 9662 |
6 + 6 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 7p3e10 9663 |
7 + 3 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 7p4e11 9664 |
7 + 4 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
  ;  |
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| Theorem | 7p5e12 9665 |
7 + 5 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 7p6e13 9666 |
7 + 6 = 13. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 7p7e14 9667 |
7 + 7 = 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 8p2e10 9668 |
8 + 2 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 8p3e11 9669 |
8 + 3 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
  ;  |
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| Theorem | 8p4e12 9670 |
8 + 4 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 8p5e13 9671 |
8 + 5 = 13. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 8p6e14 9672 |
8 + 6 = 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 8p7e15 9673 |
8 + 7 = 15. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 8p8e16 9674 |
8 + 8 = 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p2e11 9675 |
9 + 2 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 9p3e12 9676 |
9 + 3 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p4e13 9677 |
9 + 4 = 13. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p5e14 9678 |
9 + 5 = 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p6e15 9679 |
9 + 6 = 15. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p7e16 9680 |
9 + 7 = 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p8e17 9681 |
9 + 8 = 17. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 9p9e18 9682 |
9 + 9 = 18. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 10p10e20 9683 |
10 + 10 = 20. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
; ;  ;  |
| |
| Theorem | 10m1e9 9684 |
10 - 1 = 9. (Contributed by AV, 6-Sep-2021.)
|
;   |
| |
| Theorem | 4t3lem 9685 |
Lemma for 4t3e12 9686 and related theorems. (Contributed by Mario
Carneiro, 19-Apr-2015.)
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| Theorem | 4t3e12 9686 |
4 times 3 equals 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 4t4e16 9687 |
4 times 4 equals 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 5t2e10 9688 |
5 times 2 equals 10. (Contributed by NM, 5-Feb-2007.) (Revised by AV,
4-Sep-2021.)
|
  ;  |
| |
| Theorem | 5t3e15 9689 |
5 times 3 equals 15. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 5t4e20 9690 |
5 times 4 equals 20. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 5t5e25 9691 |
5 times 5 equals 25. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 6t2e12 9692 |
6 times 2 equals 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 6t3e18 9693 |
6 times 3 equals 18. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 6t4e24 9694 |
6 times 4 equals 24. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 6t5e30 9695 |
6 times 5 equals 30. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
  ;  |
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| Theorem | 6t6e36 9696 |
6 times 6 equals 36. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
|
  ;  |
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| Theorem | 7t2e14 9697 |
7 times 2 equals 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 7t3e21 9698 |
7 times 3 equals 21. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 7t4e28 9699 |
7 times 4 equals 28. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
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| Theorem | 7t5e35 9700 |
7 times 5 equals 35. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |