Description: Obsolete version of rabeqc as of 15-Jan-2025. (Contributed by AV, 20-Apr-2022) (Proof modification is discouraged.) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | rabeqcOLD.1 | |
|
Assertion | rabeqcOLD | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rabeqcOLD.1 | |
|
2 | df-rab | |
|
3 | eqabcb | |
|
4 | 1 | pm4.71i | |
5 | 4 | bicomi | |
6 | 3 5 | mpgbir | |
7 | 2 6 | eqtri | |