Earlier than diving into cosine similarity, let’s begin with some fundamental math ideas that can assist us perceive the subject higher.
A vector is a amount that has each magnitude and course. For instance, think about an arrow pointing from one level to a different. The size of the arrow represents the magnitude, and the course it factors represents the course.
An angle is fashioned when two traces meet at some extent. The quantity of flip between the 2 traces is measured in levels (°). For instance, a proper angle is 90°.
Trigonometric capabilities like sine, cosine, and tangent assist us relate the angles of a triangle to the lengths of its sides. These capabilities are elementary in understanding how vectors relate to one another.