Description: Value of the reduct of a pre-statement. (Contributed by Mario Carneiro, 18-Jul-2016)
Ref | Expression | ||
---|---|---|---|
Hypotheses | msrfval.v | |
|
msrfval.p | |
||
msrfval.r | |
||
Assertion | msrfval | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | msrfval.v | |
|
2 | msrfval.p | |
|
3 | msrfval.r | |
|
4 | fveq2 | |
|
5 | 4 2 | eqtr4di | |
6 | fveq2 | |
|
7 | 6 1 | eqtr4di | |
8 | 7 | imaeq1d | |
9 | 8 | unieqd | |
10 | 9 | csbeq1d | |
11 | 10 | ineq2d | |
12 | 11 | oteq1d | |
13 | 12 | csbeq2dv | |
14 | 13 | csbeq2dv | |
15 | 5 14 | mpteq12dv | |
16 | df-msr | |
|
17 | 15 16 2 | mptfvmpt | |
18 | mpt0 | |
|
19 | 18 | eqcomi | |
20 | fvprc | |
|
21 | fvprc | |
|
22 | 2 21 | eqtrid | |
23 | 22 | mpteq1d | |
24 | 19 20 23 | 3eqtr4a | |
25 | 17 24 | pm2.61i | |
26 | 3 25 | eqtri | |