4 Maths -- Vectors

If a unit vector a⃗ makes angle π3 with î, π4 with ĵ and an acute angle θ with k̂, then find the value of θ.

If a unit vector a⃗ makes angle π3 with î, π4 with ĵ and an acute angle θ with k̂, then find the value of θ.

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