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Mirrors > Home > MPE Home > Th. List > fsumrecl | Structured version Visualization version Unicode version |
Description: Closure of a finite sum of reals. (Contributed by NM, 9-Nov-2005.) (Revised by Mario Carneiro, 22-Apr-2014.) |
Ref | Expression |
---|---|
fsumcl.1 |
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fsumrecl.2 |
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Ref | Expression |
---|---|
fsumrecl |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-resscn 9993 |
. . 3
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2 | 1 | a1i 11 |
. 2
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3 | readdcl 10019 |
. . 3
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4 | 3 | adantl 482 |
. 2
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5 | fsumcl.1 |
. 2
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6 | fsumrecl.2 |
. 2
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7 | 0red 10041 |
. 2
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8 | 2, 4, 5, 6, 7 | fsumcllem 14463 |
1
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