Question

PLEASE MAKE ME UNDERSTAND
What is a DIRECTION RATIO and a DIRECTION Cosine

Answer 1

you wanna be rude?

Answer 2

no not really

Answer 3

im sitting there trying to help you out and you simply repost ? that is considered to be very rude.

Answer 4

direction ratio is just another way of defining a position vector

Answer 5

I did this bcz, Its the truth that Untill I understand DRs and DC's , I will not b able to solve any question , ..Im srry if u found it rude

Answer 6

but what is ir exactly , please explaoin with example

Answer 7

.. its ok, ill live :) dc is simply defining the vector in terms of its cosines form the axises

Answer 8

example please please