Theorem List for Intuitionistic Logic Explorer - 9801-9900 *Has distinct variable
group(s)
| Type | Label | Description |
| Statement |
| |
| Theorem | numma2c 9801 |
Perform a multiply-add of two decimal integers and against
a fixed multiplicand (with carry). (Contributed by Mario
Carneiro, 18-Feb-2014.)
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| |
| Theorem | numadd 9802 |
Add two decimal integers and (no
carry). (Contributed by
Mario Carneiro, 18-Feb-2014.)
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  |
| |
| Theorem | numaddc 9803 |
Add two decimal integers and (with
carry). (Contributed
by Mario Carneiro, 18-Feb-2014.)
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     |
| |
| Theorem | nummul1c 9804 |
The product of a decimal integer with a number. (Contributed by Mario
Carneiro, 18-Feb-2014.)
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  |
| |
| Theorem | nummul2c 9805 |
The product of a decimal integer with a number (with carry).
(Contributed by Mario Carneiro, 18-Feb-2014.)
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  |
| |
| Theorem | decma 9806 |
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 9807 |
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 9808 |
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 9809 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;  

  
;  |
| |
| Theorem | decaddc 9810 |
Add two numerals and
(with carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;    
 
;  
;  |
| |
| Theorem | decaddc2 9811 |
Add two numerals and
(with carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
; ;    

 ;  
;  |
| |
| Theorem | decrmanc 9812 |
Perform a multiply-add of two numerals and against a fixed
multiplicand
(no carry). (Contributed by AV, 16-Sep-2021.)
|
;      
  
 ;  |
| |
| Theorem | decrmac 9813 |
Perform a multiply-add of two numerals and against a fixed
multiplicand
(with carry). (Contributed by AV, 16-Sep-2021.)
|
;   

   
;   

;  |
| |
| Theorem | decaddm10 9814 |
The sum of two multiples of 10 is a multiple of 10. (Contributed by AV,
30-Jul-2021.)
|
; ;  ;
   |
| |
| Theorem | decaddi 9815 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.)
|
;  

 ;  |
| |
| Theorem | decaddci 9816 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.)
|
;  
 
;  
;  |
| |
| Theorem | decaddci2 9817 |
Add two numerals and
(no carry).
(Contributed by Mario
Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
|
;  

 ;  
;  |
| |
| Theorem | decsubi 9818 |
Difference between a numeral and a nonnegative integer (no
underflow). (Contributed by AV, 22-Jul-2021.) (Revised by AV,
6-Sep-2021.)
|
;  
   
;  |
| |
| Theorem | decmul1 9819 |
The product of a numeral with a number (no carry). (Contributed by
AV, 22-Jul-2021.) (Revised by AV, 6-Sep-2021.)
|
;    
  ;  |
| |
| Theorem | decmul1c 9820 |
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 9821 |
The product of a numeral with a number (with carry). (Contributed by
Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.)
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;   

 
;  
;  |
| |
| Theorem | decmulnc 9822 |
The product of a numeral with a number (no carry). (Contributed by AV,
15-Jun-2021.)
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 ;  ;      |
| |
| Theorem | 11multnc 9823 |
The product of 11 (as numeral) with a number (no carry). (Contributed
by AV, 15-Jun-2021.)
|
 ;  ;  |
| |
| Theorem | decmul10add 9824 |
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.)
|
     ;  ;   |
| |
| Theorem | 6p5lem 9825 |
Lemma for 6p5e11 9828 and related theorems. (Contributed by Mario
Carneiro, 19-Apr-2015.)
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;  
;  |
| |
| Theorem | 5p5e10 9826 |
5 + 5 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 6p4e10 9827 |
6 + 4 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 6p5e11 9828 |
6 + 5 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 6p6e12 9829 |
6 + 6 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 7p3e10 9830 |
7 + 3 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 7p4e11 9831 |
7 + 4 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
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  ;  |
| |
| Theorem | 7p5e12 9832 |
7 + 5 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 7p6e13 9833 |
7 + 6 = 13. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 7p7e14 9834 |
7 + 7 = 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 8p2e10 9835 |
8 + 2 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu,
7-Apr-2020.) (Revised by AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 8p3e11 9836 |
8 + 3 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
|
  ;  |
| |
| Theorem | 8p4e12 9837 |
8 + 4 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 8p5e13 9838 |
8 + 5 = 13. (Contributed by Mario Carneiro, 19-Apr-2015.)
|
  ;  |
| |
| Theorem | 8p6e14 9839 |
8 + 6 = 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 8p7e15 9840 |
8 + 7 = 15. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 8p8e16 9841 |
8 + 8 = 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 9p2e11 9842 |
9 + 2 = 11. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
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  ;  |
| |
| Theorem | 9p3e12 9843 |
9 + 3 = 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 9p4e13 9844 |
9 + 4 = 13. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
| |
| Theorem | 9p5e14 9845 |
9 + 5 = 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9p6e15 9846 |
9 + 6 = 15. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9p7e16 9847 |
9 + 7 = 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9p8e17 9848 |
9 + 8 = 17. (Contributed by Mario Carneiro, 19-Apr-2015.)
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| Theorem | 9p9e18 9849 |
9 + 9 = 18. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 10p10e20 9850 |
10 + 10 = 20. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by
AV, 6-Sep-2021.)
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; ;  ;  |
| |
| Theorem | 10m1e9 9851 |
10 - 1 = 9. (Contributed by AV, 6-Sep-2021.)
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;   |
| |
| Theorem | 4t3lem 9852 |
Lemma for 4t3e12 9853 and related theorems. (Contributed by Mario
Carneiro, 19-Apr-2015.)
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| Theorem | 4t3e12 9853 |
4 times 3 equals 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 4t4e16 9854 |
4 times 4 equals 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 5t2e10 9855 |
5 times 2 equals 10. (Contributed by NM, 5-Feb-2007.) (Revised by AV,
4-Sep-2021.)
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  ;  |
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| Theorem | 5t3e15 9856 |
5 times 3 equals 15. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 5t4e20 9857 |
5 times 4 equals 20. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 5t5e25 9858 |
5 times 5 equals 25. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 6t2e12 9859 |
6 times 2 equals 12. (Contributed by Mario Carneiro, 19-Apr-2015.)
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| Theorem | 6t3e18 9860 |
6 times 3 equals 18. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 6t4e24 9861 |
6 times 4 equals 24. (Contributed by Mario Carneiro, 19-Apr-2015.)
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| Theorem | 6t5e30 9862 |
6 times 5 equals 30. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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| Theorem | 6t6e36 9863 |
6 times 6 equals 36. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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| Theorem | 7t2e14 9864 |
7 times 2 equals 14. (Contributed by Mario Carneiro, 19-Apr-2015.)
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| Theorem | 7t3e21 9865 |
7 times 3 equals 21. (Contributed by Mario Carneiro, 19-Apr-2015.)
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| Theorem | 7t4e28 9866 |
7 times 4 equals 28. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 7t5e35 9867 |
7 times 5 equals 35. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 7t6e42 9868 |
7 times 6 equals 42. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 7t7e49 9869 |
7 times 7 equals 49. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 8t2e16 9870 |
8 times 2 equals 16. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 8t3e24 9871 |
8 times 3 equals 24. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 8t4e32 9872 |
8 times 4 equals 32. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 8t5e40 9873 |
8 times 5 equals 40. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 8t6e48 9874 |
8 times 6 equals 48. (Contributed by Mario Carneiro, 19-Apr-2015.)
(Revised by AV, 6-Sep-2021.)
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  ;  |
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| Theorem | 8t7e56 9875 |
8 times 7 equals 56. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 8t8e64 9876 |
8 times 8 equals 64. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t2e18 9877 |
9 times 2 equals 18. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t3e27 9878 |
9 times 3 equals 27. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t4e36 9879 |
9 times 4 equals 36. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t5e45 9880 |
9 times 5 equals 45. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t6e54 9881 |
9 times 6 equals 54. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t7e63 9882 |
9 times 7 equals 63. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t8e72 9883 |
9 times 8 equals 72. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t9e81 9884 |
9 times 9 equals 81. (Contributed by Mario Carneiro, 19-Apr-2015.)
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  ;  |
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| Theorem | 9t11e99 9885 |
9 times 11 equals 99. (Contributed by AV, 14-Jun-2021.) (Revised by AV,
6-Sep-2021.)
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 ;  ;  |
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| Theorem | 9lt10 9886 |
9 is less than 10. (Contributed by Mario Carneiro, 8-Feb-2015.) (Revised
by AV, 8-Sep-2021.)
|
;  |
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| Theorem | 8lt10 9887 |
8 is less than 10. (Contributed by Mario Carneiro, 8-Feb-2015.) (Revised
by AV, 8-Sep-2021.)
|
;  |
| |
| Theorem | 7lt10 9888 |
7 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.)
(Revised by AV, 8-Sep-2021.)
|
;  |
| |
| Theorem | 6lt10 9889 |
6 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.)
(Revised by AV, 8-Sep-2021.)
|
;  |
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| Theorem | 5lt10 9890 |
5 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.)
(Revised by AV, 8-Sep-2021.)
|
;  |
| |
| Theorem | 4lt10 9891 |
4 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.)
(Revised by AV, 8-Sep-2021.)
|
;  |
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| Theorem | 3lt10 9892 |
3 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.)
(Revised by AV, 8-Sep-2021.)
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;  |
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| Theorem | 2lt10 9893 |
2 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.)
(Revised by AV, 8-Sep-2021.)
|
;  |
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| Theorem | 1lt10 9894 |
1 is less than 10. (Contributed by NM, 7-Nov-2012.) (Revised by Mario
Carneiro, 9-Mar-2015.) (Revised by AV, 8-Sep-2021.)
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;  |
| |
| Theorem | decbin0 9895 |
Decompose base 4 into base 2. (Contributed by Mario Carneiro,
18-Feb-2014.)
|
 
     |
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| Theorem | decbin2 9896 |
Decompose base 4 into base 2. (Contributed by Mario Carneiro,
18-Feb-2014.)
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           |
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| Theorem | decbin3 9897 |
Decompose base 4 into base 2. (Contributed by Mario Carneiro,
18-Feb-2014.)
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             |
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| Theorem | halfthird 9898 |
Half minus a third. (Contributed by Scott Fenton, 8-Jul-2015.)
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     |
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| Theorem | 5recm6rec 9899 |
One fifth minus one sixth. (Contributed by Scott Fenton, 9-Jan-2017.)
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   ;   |
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| 4.4.11 Upper sets of integers
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| |
| Syntax | cuz 9900 |
Extend class notation with the upper integer function.
Read "  " as "the
set of integers greater than or equal to
".
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