Cosine similarity $cos=\frac{(vec(a))*b}{|(vec(a))||(vec(b))|}$ is profusely used in which areas of Al$/$ML $($Artificial Intelligence$/$Machine Learning$)$: $($Check

all that applies$)$

Recommonder syblem as used by companies sach as Netlix, Amazon, YouTube, and Gaggle

Discower similarity between two text documents.

Data mining band information retrioval

NLP $($Natural Lannuage Procossing$),$ ibranth of A$/$ML