Metamath Proof Explorer
Description: Inference from Theorem 19.21 of Margaris p. 90. (Restricted
quantifier version.) (Contributed by NM, 18-Jun-2014)
|
|
Ref |
Expression |
|
Hypothesis |
ralrimivw.1 |
|
|
Assertion |
ralrimivw |
|
Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
ralrimivw.1 |
|
2 |
1
|
a1d |
|
3 |
2
|
ralrimiv |
|