# Answer to Question #3285 in Mechanics | Relativity for nurul

can you help me how to proof the unit vector?

A.B=|A||B| cos theta

AXB=|A||B|sin theta

0

#### Not answered

Need a fast expert's response?

Submit order
and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment