Teaching RPSC School Lecturer Mock Test Series 2024 Mathematics Three Dimensional Geometry Direction ratios and Direction cosines
The direction cosines of a line equally inclined to all the three rectangular coordinate axes are
1
\(\sqrt 3 ,\sqrt 3 ,\sqrt 3 \)
2
\(\frac {1}{\sqrt 3} ,\frac {1}{\sqrt 3} ,\frac {1}{\sqrt 3}\)
3
1, 1, 1
4
None of these
5
Question Not Attempted