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Three Dimensional Geometry
Oswaal
CBSE
Grade 12

Question:

The direction cosines of y-axis are:
(a) $0, 1, 0$
(b) $1, 0, 0$
(c) $0, 0, 1$
(d) $1, 1, 1$

Step-by-Step Solution

Key Concept: y-axis direction cosines (0, 1, 0).
The detailed step-by-step mathematical proof is available inside the Mathbee app workspace.
Correct Answer: $0, 1, 0$
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