Asked by Ashish Kumar | 15th Dec, 2013, 12:36: PM

Expert Answer:

Let l, m and n are the direction cosines of the required line.
 
 
Given that the line is equally inclined to the axes.
 
Let  be the angle of inclination to all the axes.
 
The equation of the line which passes through, 
Since the required line is having direction cosines,  and passing through the point , the required equation is
 

Answered by Vimala Ramamurthy | 15th Dec, 2013, 01:06: PM

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