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Mirrors > Home > ILE Home > Th. List > nqprlu | Unicode version |
Description: The canonical embedding of the rationals into the reals. (Contributed by Jim Kingdon, 24-Jun-2020.) |
Ref | Expression |
---|---|
nqprlu |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq2 4004 |
. . . . 5
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2 | 1 | cbvabv 2302 |
. . . 4
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3 | breq2 4004 |
. . . . 5
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4 | 3 | cbvabv 2302 |
. . . 4
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5 | 2, 4 | eqtr4i 2201 |
. . 3
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6 | 5 | opeq2i 3780 |
. 2
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7 | nqprxx 7523 |
. 2
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8 | 6, 7 | eqeltrrid 2265 |
1
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