Question

I will give 12 Owl bucks to whomever can help me with this pre cacluls question

Answer 1

got my attention

Answer 2

lol

Answer 3

u.v / (|u||v|) = cos theta

Answer 4

Ok

Answer 5

I can show you what i got but it will decrease down to 2 owl bucks

Answer 6

arccos((23/145)*sqrt(29))

Answer 7

what is arcos?

Answer 8

No but i actually need to know how to do it

Answer 9

Use this formula:
u.v / (|u||v|) = cos theta

Answer 10

I could show you the work but it would decrease down to 2 owl bucks, My friend gave me the answer but i dont understand it

Answer 11

Ok so U*V always = cos theta

Answer 12

u.v / (|u||v|)

Answer 13

|u| means the magnitude of vector u