Description: Obsolete version of iotassuni as of 23-Dec-2024. (Contributed by Mario Carneiro, 24-Dec-2016) (Proof modification is discouraged.) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | iotassuniOLD |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iotauni | ||
2 | eqimss | ||
3 | 1 2 | syl | |
4 | iotanul | ||
5 | 0ss | ||
6 | 4 5 | eqsstrdi | |
7 | 3 6 | pm2.61i |