Question

what is lemma.
inbox please.​

Answer 1

Answer:

Lemma is a proven statement used for another proven statement

Answer 2

$hii \: dear$

LEMMA

In mathematics, informal logic and argument mapping, a lemma 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".