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Mirrors > Home > ILE Home > Th. List > eceq1d | Unicode version |
Description: Equality theorem for equivalence class (deduction form). (Contributed by Jim Kingdon, 31-Dec-2019.) |
Ref | Expression |
---|---|
eceq1d.1 |
Ref | Expression |
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eceq1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eceq1d.1 | . 2 | |
2 | eceq1 6536 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
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