Description: Addition of a positive number increases the sum. (Contributed by Scott Fenton, 15-Apr-2025)
Ref | Expression | ||
---|---|---|---|
Hypotheses | sltaddpos.1 | ||
sltaddpos.2 | |||
Assertion | sltaddpos1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sltaddpos.1 | ||
2 | sltaddpos.2 | ||
3 | 0sno | ||
4 | 3 | a1i | |
5 | 4 1 2 | sltadd2d | |
6 | 2 | addsridd | |
7 | 6 | breq1d | |
8 | 5 7 | bitrd |