Description: The predicate "is a linear operator." (Contributed by NM, 4-Dec-2007) (Revised by Mario Carneiro, 16-Nov-2013) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypotheses | lnoval.1 | |
|
lnoval.2 | |
||
lnoval.3 | |
||
lnoval.4 | |
||
lnoval.5 | |
||
lnoval.6 | |
||
lnoval.7 | |
||
Assertion | islno | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lnoval.1 | |
|
2 | lnoval.2 | |
|
3 | lnoval.3 | |
|
4 | lnoval.4 | |
|
5 | lnoval.5 | |
|
6 | lnoval.6 | |
|
7 | lnoval.7 | |
|
8 | 1 2 3 4 5 6 7 | lnoval | |
9 | 8 | eleq2d | |
10 | fveq1 | |
|
11 | fveq1 | |
|
12 | 11 | oveq2d | |
13 | fveq1 | |
|
14 | 12 13 | oveq12d | |
15 | 10 14 | eqeq12d | |
16 | 15 | 2ralbidv | |
17 | 16 | ralbidv | |
18 | 17 | elrab | |
19 | 2 | fvexi | |
20 | 1 | fvexi | |
21 | 19 20 | elmap | |
22 | 21 | anbi1i | |
23 | 18 22 | bitri | |
24 | 9 23 | bitrdi | |