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Definition df-re 12589
Description: Define a function whose value is the real part of a complex number. See reval 12595 for its value, recli 12656 for its closure, and replim 12605 for its use in decomposing a complex number. (Contributed by NM, 9-May-1999.)
Assertion
Ref Expression
df-re

Detailed syntax breakdown of Definition df-re
StepHypRef Expression
1 cre 12586 . 2
2 vx . . 3
3 cc 9280 . . 3
42cv 1368 . . . . 5
5 ccj 12585 . . . . . 6
64, 5cfv 5418 . . . . 5
7 caddc 9285 . . . . 5
84, 6, 7co 6091 . . . 4
9 c2 10371 . . . 4
10 cdiv 9993 . . . 4
118, 9, 10co 6091 . . 3
122, 3, 11cmpt 4350 . 2
131, 12wceq 1369 1
Colors of variables: wff setvar class
This definition is referenced by:  reval  12595  ref  12601  cnre2csqima  26341
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