What do you mean by direction cosines?

Asked by Last Modified  

1 Answer

+2 Mathematics Vector Algebra

Follow 0
Answer

Please enter your answer

Sarvajeet Kumar

An Experienced Trainer

X = ai + bj + ck; l=cos A=a/square root (square of a+square of b +square of c); m=cos B=b/square root (square of a+square of b +square of c); n=cos C=c/square root (square of a+square of b +square of c) l, m, n are called direction cosines of the vector X.
Comments
Dislike Bookmark

Related Questions

with out using ; we can print the hello world or we can not print
The C/C++ compiler uses a semicolon ';' to understand when a statement terminates. To print a string constant such as "Hello world" to any output device would require a function(printf for c/c++) , its...
Uday
A crystal diode is used for rectification of __________. (AC current, DC current, Electromagnetic waves, None of the above)
Alternating Current
Narendra Kumar
0 0
7
What are the different integration methods ?
Log, Expo, Trigno, Laplacian, Parts etc.
Suman
The number of ways in which 8 distinct toys can be distributed among 5 children is ?
Any toy has 5 options. Hence total number of ways are .
Kumar Upendra Akshay
I want to take online classes , may someone help me in understanding online tutoring ?
Yes i can help you in understanding online tutoring...
Ranjan Mishra

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Trigonometry

Manibhushan K.

0 0
0
Watch A Class Demo.
Please look up to the video which is about the topic Zero and First Order Reaction in Chemistry.

Barendra Sahoo

0 1
0
Basic Accounting Principles
Basic Accounting Principles: Introduction: We have studied economic activities which have been converted into business activities. In business activity a lot of “give & take” exist which...

Rajesh P

0 0
0
Square Of a Number Ending In 5
Let's say we want to get the square of 35 i,e 35 x 35, Take the first no ie 3,take the next number i,e 4, Multiply 3 and 4 ie 3 x 4 = 12, Place 25 after 12, So, the answer is 1225, Lets try some more, 75...

Sachidananda R.

0 0
0
How To Learn Theory Subjects
How To Learn Theory Subjects Without marking, correlation, set views in mind & revise you can’t remember any subjects which are theoretical or have numerical formulas..... First select...

Rohit Singh

0 0
0

Recommended Articles

Meet Sandhya R, a B.Sc tutor from Bangalore

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Meet Urmila, an MBBS tutor from Bangalore

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Meet Radhe Shyam Burman, an MBA Tutor from...

Radhe Shyam is a highly skilled accounts and finance trainer with 8 years of experience in teaching. Accounting is challenging for many students and that’s where Radhe Shyam’s expertise comes into play. He helps his students not only in understanding the subject but also advises them on how to overcome the fear of accounts...

Read full article >

Meet Raghunandan.G.H, a B. Tech Tutor from...

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Find Class XII Tuition near you
Class XII Tuition in Delhi
Class XII Tuition in Bangalore
Class XII Tuition in Hyderabad
Class XII Tuition in Chennai
Class XII Tuition in Kolkata
Class XII Tuition in Mumbai
Class XII Tuition in Pune
Class XII Tuition in Noida
Class XII Tuition in Gurgaon
Class XII Tuition in Lucknow
Online Tuition Class 12

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you