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Metamath Proof Explorer

Theorem it0e0

Description: i times 0 equals 0. (Contributed by David A. Wheeler, 8-Dec-2018)

Ref Expression
Assertion it0e0 
|- ( _i x. 0 ) = 0

Proof

Step Hyp Ref Expression
1 ax-icn 
 |-  _i e. CC
2 1 mul01i 
 |-  ( _i x. 0 ) = 0