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Theorem sl0 513

Description: Syntax for zero. (Contributed by la korvo, 31-Jul-2024.)

Assertion

Ref	Expression
sl0	sumti li 0

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Proof of Theorem sl0

Step	Hyp	Ref	Expression
1		sli 511	1 sumti li 0

Colors of variables: sumti selbri bridi

Syntax hints:  li sli 511  0 p0 512

This theorem is referenced by:  succ-zero-ref  520  nat-indi  533  nat-indii  534  nat-ind-cur  535  sumji-no  543  pilji-no  550  gt-zero-ref  554

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