Question

formula of dot product ??​

Answer 1

$\mathfrak{ \huge{ \red{ \underline{ \underline{Answer}}}}} \\ \\ \sf \: \boxed{ \blue{ \vec{a} \: dot \: \vec{b} = ab \cos\theta}} \\ \\ \implies \: \sf \: where \: \theta = angle \: between \: \vec{a} \: and \: \vec{b}$

Answer 2

Hy I will help you...

=> VectorA dot VectorB = AB cosθ