1.

If a line makes angles 90∘, 60∘ and 30∘ with positive direction of x,y and z−axis respectively, then direction cosines of the line respectively, are [2 marks]

Answer»

If a line makes angles 90, 60 and 30 with positive direction of x,y and zaxis respectively, then direction cosines of the line respectively, are



[2 marks]



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