Item:Q6119: Difference between revisions
Created claim: part of (P7): section and retraction (Q6118) |
Created claim: defining formula (P333): g\text{ is left inverse of }f \iff g \circ f= \operatorname{id} |
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Property / defining formula | |||
g\text{ is left inverse of }f \iff g \circ f= \operatorname{id} | |||
Property / defining formula: / rank | |||
Normal rank |