Question

what is lemma in short​

Answer 1

Answer:

In mathematics, informal logic and argument mapping, a lemma (plural lemmas or lemmata) is a generally minor, proven proposition which is used as a stepping stone to a larger result. For that reason, it is also known as a "helping theorem" or an "auxiliary theorem".

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Answer 2

Answer:

a lemma is a proven statement used for providing another statement

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