Class CBSE Class 12 Mathematics Vector Algebra Q #1763
KNOWLEDGE BASED 2 Marks 2026 AISSCE(Board Exam) VSA
A unit vector $\vec{a}$ is such that it makes an angle $\frac{\pi}{4}$ with x-axis, $\frac{\pi}{3}$ with y-axis and an acute angle $\theta$ with z-axis. Find $\theta$ and the components of $\vec{a}$.
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