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Theorem 1p0e1 8221
Description: 1 + 0 = 1. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
1p0e1 (1 + 0) = 1

Proof of Theorem 1p0e1
StepHypRef Expression
1 ax-1cn 7131 . 2 1 ∈ ℂ
21addid1i 7317 1 (1 + 0) = 1
Colors of variables: wff set class
Syntax hints:   = wceq 1285  (class class class)co 5543  0cc0 7043  1c1 7044   + caddc 7046
This theorem was proved from axioms:  ax-mp 7  ax-1cn 7131  ax-0id 7146
This theorem is referenced by:  bernneq  9690  bcpasc  9790
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