If a unit vector →a makes an angle π3 with ^i, π4 with ^j and θ� – InterviewSolution

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1.	If a unit vector →a makes an angle π3 with ^i, π4 with ^j and θ∈(0,π) with ^k, then a value of θ is :
Answer» If a unit vector $\to a$ makes an angle $\frac{π}{3}$ with $^i$ , $\frac{π}{4}$ with $^j$ and $θ \in (0, π)$ with $^k$ , then a value of $θ$ is :

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