This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Metamath Proof Explorer
Description: The scalar product operation value is a functional. (Contributed by NM, 18-Oct-2014)
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Ref |
Expression |
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Hypotheses |
ldualvscl.f |
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ldualvscl.r |
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ldualvscl.k |
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ldualvscl.d |
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ldualvscl.s |
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ldualvscl.w |
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ldualvscl.x |
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ldualvscl.g |
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Assertion |
ldualvscl |
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Proof
| Step |
Hyp |
Ref |
Expression |
| 1 |
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ldualvscl.f |
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| 2 |
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ldualvscl.r |
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| 3 |
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ldualvscl.k |
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| 4 |
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ldualvscl.d |
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| 5 |
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ldualvscl.s |
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| 6 |
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ldualvscl.w |
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| 7 |
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ldualvscl.x |
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| 8 |
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ldualvscl.g |
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| 9 |
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eqid |
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| 10 |
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eqid |
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| 11 |
1 9 2 3 10 4 5 6 7 8
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ldualvs |
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| 12 |
9 2 3 10 1 6 8 7
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lflvscl |
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| 13 |
11 12
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eqeltrd |
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