Description: Projectivity from vector space H to dual space. (Contributed by NM, 25-Jan-2015)
Ref | Expression | ||
---|---|---|---|
Hypotheses | mapdval.h | |
|
mapdval.u | |
||
mapdval.s | |
||
mapdval.f | |
||
mapdval.l | |
||
mapdval.o | |
||
mapdval.m | |
||
Assertion | mapdfval | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mapdval.h | |
|
2 | mapdval.u | |
|
3 | mapdval.s | |
|
4 | mapdval.f | |
|
5 | mapdval.l | |
|
6 | mapdval.o | |
|
7 | mapdval.m | |
|
8 | 1 | mapdffval | |
9 | 8 | fveq1d | |
10 | 7 9 | eqtrid | |
11 | fveq2 | |
|
12 | 11 2 | eqtr4di | |
13 | 12 | fveq2d | |
14 | 13 3 | eqtr4di | |
15 | 12 | fveq2d | |
16 | 15 4 | eqtr4di | |
17 | fveq2 | |
|
18 | 17 6 | eqtr4di | |
19 | 12 | fveq2d | |
20 | 19 5 | eqtr4di | |
21 | 20 | fveq1d | |
22 | 18 21 | fveq12d | |
23 | 18 22 | fveq12d | |
24 | 23 21 | eqeq12d | |
25 | 22 | sseq1d | |
26 | 24 25 | anbi12d | |
27 | 16 26 | rabeqbidv | |
28 | 14 27 | mpteq12dv | |
29 | eqid | |
|
30 | 28 29 3 | mptfvmpt | |
31 | 10 30 | sylan9eq | |