Theorem renegcli 8588

Description: Closure law for negative of reals. (Note: this inference proof style and the deduction theorem usage in renegcl 8587 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 8587	. 2 |- ( A e. RR -> -u A e. RR )
3	1, 2	ax-mp 5	1 |- -u A e. RR

This proof depends on syntax axioms:   e. wcel 2209   RRcr 8178   -ucneg 8498

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4249  ax-pow 4311  ax-pr 4346  ax-setind 4684  ax-resscn 8271  ax-1cn 8272  ax-icn 8274  ax-addcl 8275  ax-addrcl 8276  ax-mulcl 8277  ax-addcom 8279  ax-addass 8281  ax-distr 8283  ax-i2m1 8284  ax-0id 8287  ax-rnegex 8288  ax-cnre 8290

This proof depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-br 4131  df-opab 4193  df-id 4438  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-iota 5337  df-fun 5379  df-fv 5385  df-riota 6038  df-ov 6088  df-oprab 6089  df-mpo 6090  df-sub 8499  df-neg 8500

This theorem is used by:  resubcli  8589  inelr  8912  cju  9291  neg1rr  9410  sincos2sgn  12533  neghalfpire  15894  coseq0negpitopi  15937  negpitopissre  15956  rpabscxpbnd  16042  birthdaylog2  16090  ex-fl  16739