Description: Surreal less-than relationship between subtraction and addition. (Contributed by Scott Fenton, 27-Feb-2025)
Ref | Expression | ||
---|---|---|---|
Hypotheses | sltsubadd.1 | ||
sltsubadd.2 | |||
sltsubadd.3 | |||
Assertion | sltsubadd2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sltsubadd.1 | ||
2 | sltsubadd.2 | ||
3 | sltsubadd.3 | ||
4 | 1 2 3 | sltsubaddd | |
5 | 2 3 | addscomd | |
6 | 5 | breq2d | |
7 | 4 6 | bitr4d |