Description: The scalar product operation of the ordered power series structure. (Contributed by Mario Carneiro, 8-Feb-2015) (Revised by Mario Carneiro, 30-Aug-2015) (Revised by AV, 1-Nov-2024)
Ref | Expression | ||
---|---|---|---|
Hypotheses | opsrbas.s | |- S = ( I mPwSer R ) |
|
opsrbas.o | |- O = ( ( I ordPwSer R ) ` T ) |
||
opsrbas.t | |- ( ph -> T C_ ( I X. I ) ) |
||
Assertion | opsrvsca | |- ( ph -> ( .s ` S ) = ( .s ` O ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opsrbas.s | |- S = ( I mPwSer R ) |
|
2 | opsrbas.o | |- O = ( ( I ordPwSer R ) ` T ) |
|
3 | opsrbas.t | |- ( ph -> T C_ ( I X. I ) ) |
|
4 | vscaid | |- .s = Slot ( .s ` ndx ) |
|
5 | plendxnvscandx | |- ( le ` ndx ) =/= ( .s ` ndx ) |
|
6 | 5 | necomi | |- ( .s ` ndx ) =/= ( le ` ndx ) |
7 | 1 2 3 4 6 | opsrbaslem | |- ( ph -> ( .s ` S ) = ( .s ` O ) ) |