Theorem renegcli 8535

Description: Closure law for negative of reals. (Note: this inference proof style and the deduction theorem usage in renegcl 8534 is deprecated, but is retained for its demonstration value.) (Contributed by NM, 17-Jan-1997.) (Proof shortened by Andrew Salmon, 22-Oct-2011.)

Hypothesis

Ref	Expression
renegcl.1	|- A e. RR

Assertion

Ref	Expression
renegcli	|- -u A e. RR

Proof of Theorem renegcli

Step	Hyp	Ref	Expression
1		renegcl.1	. 2 |- A e. RR
2		renegcl 8534	. 2 |- ( A e. RR -> -u A e. RR )
3	1, 2	ax-mp 5	1 |- -u A e. RR

Syntax hints:   e. wcel 2203   RRcr 8126   -ucneg 8445

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-14 2206  ax-ext 2214  ax-sep 4228  ax-pow 4287  ax-pr 4322  ax-setind 4659  ax-resscn 8219  ax-1cn 8220  ax-icn 8222  ax-addcl 8223  ax-addrcl 8224  ax-mulcl 8225  ax-addcom 8227  ax-addass 8229  ax-distr 8231  ax-i2m1 8232  ax-0id 8235  ax-rnegex 8236  ax-cnre 8238

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2083  df-mo 2084  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ne 2413  df-ral 2525  df-rex 2526  df-reu 2527  df-rab 2529  df-v 2815  df-sbc 3043  df-dif 3213  df-un 3215  df-in 3217  df-ss 3224  df-pw 3671  df-sn 3695  df-pr 3696  df-op 3698  df-uni 3915  df-br 4110  df-opab 4172  df-id 4414  df-xp 4755  df-rel 4756  df-cnv 4757  df-co 4758  df-dm 4759  df-iota 5312  df-fun 5354  df-fv 5360  df-riota 6003  df-ov 6053  df-oprab 6054  df-mpo 6055  df-sub 8446  df-neg 8447

This theorem is referenced by:  resubcli  8536  inelr  8858  cju  9235  neg1rr  9343  sincos2sgn  12452  neghalfpire  15658  coseq0negpitopi  15701  negpitopissre  15720  rpabscxpbnd  15805  ex-fl  16493