can someone help me with this question pls?
Find the angle that the vector 9i-5j+3k makes with the positive x-axis and the positive y-axis.
its in the edexcel c4 textbook. exercise 5G questions 5 and 6.
(1,0,0) is a vector along x-axis.
now find the angle between your vector and this one...
Which part are you stuck with then we can help better
Are you able to do both the questions or do you still need any help?
no thank you i did them both. thanks for your time.
Thanks for posting! You just need to create an account in order to submit the post
Already a member?
Oops, something wasn't right
please check the following:
Not got an account?
Sign up now
© Copyright The Student Room 2015 all rights reserved
The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.
Register Number: 04666380 (England and Wales), VAT No. 806 8067 22
Registered Office: International House, Queens Road, Brighton, BN1 3XE