How can I find the angle between the 3d vector & x-axis ?

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    3d Angle Vector
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Homework Help Overview

The discussion revolves around finding the angle between a given 3D vector, specifically the vector represented as 3i + j - 4k, and the x-axis. The subject area involves vector mathematics and geometric interpretation.

Discussion Character

  • Exploratory, Conceptual clarification

Approaches and Questions Raised

  • The original poster asks for clarification on how to determine the angle between the vector and the x-axis, expressing a desire for an explanation of the method involved. Other participants inquire about the dot product of vectors, suggesting it may be relevant to the problem.

Discussion Status

The discussion is in its early stages, with the original poster seeking guidance and expressing uncertainty about the topic. Some participants have introduced the concept of the dot product, but there has not yet been a detailed exploration of its application to the problem at hand.

Contextual Notes

The original poster indicates a lack of familiarity with certain mathematical concepts, which may affect their understanding of the discussion. Additionally, there is a mention of language barriers that could influence communication.

@ADAMS@
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Hello :- My name is Anas I'm a new member in this forum .

I have a small question

what is the angle between the vector 3i +j-4k and the x-axis ?

and please explain me what is the method of answer this question

Im sorry , I know I have many mistakes in this topic because my English language is poor

Thank you , and I wish from you to answer me very fast
 
Physics news on Phys.org
Tell us what you know about the Dot product of 2 vectors.
 
I Didnt know about this
Im sorry
 
Maybe you know it as the http://en.wikipedia.org/wiki/Dot_product"
 
Last edited by a moderator:

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