Theorem addlidi 8433

Description: 0 is a left identity for addition. (Contributed by NM, 3-Jan-2013.)

Hypothesis

Ref	Expression
mul.1	⊢ 𝐴 ∈ ℂ

Assertion

Ref	Expression
addlidi	⊢ (0 + 𝐴) = 𝐴

Proof of Theorem addlidi

Step	Hyp	Ref	Expression
1		mul.1	. 2 ⊢ 𝐴 ∈ ℂ
2		addlid 8429	. 2 ⊢ (𝐴 ∈ ℂ → (0 + 𝐴) = 𝐴)
3	1, 2	ax-mp 5	1 ⊢ (0 + 𝐴) = 𝐴

Syntax hints:   = wceq 1398   ∈ wcel 2205  (class class class)co 6058  ℂcc 8141  0cc0 8143   + caddc 8146

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-5 1496  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-4 1559  ax-17 1575  ax-ial 1583  ax-ext 2216  ax-1cn 8236  ax-icn 8238  ax-addcl 8239  ax-mulcl 8241  ax-addcom 8243  ax-i2m1 8248  ax-0id 8251

This theorem depends on definitions:  df-bi 117  df-cleq 2227  df-clel 2230

This theorem is referenced by:  ine0  8685  inelr  8876  muleqadd  8962  0p1e1  9371  iap0  9481  num0h  9741  nummul1c  9778  decrmac  9787  decmul1  9793  fz0tp  10481  fz0to4untppr  10483  fzo0to3tp  10589  cats1fvn  11484  rei  11612  imi  11613  resqrexlemover  11723  ef01bndlem  12470  5ndvds3  12648  dec5dvds2  13139  2exp11  13162  2exp16  13163  efhalfpi  15793  sinq34lt0t  15825  ex-fac  16625