Description: 5 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015) (Revised by AV, 8-Sep-2021)
Ref | Expression | ||
---|---|---|---|
Assertion | 5lt10 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 5lt6 | |
|
2 | 6lt10 | |
|
3 | 5re | |
|
4 | 6re | |
|
5 | 10re | |
|
6 | 3 4 5 | lttri | |
7 | 1 2 6 | mp2an | |