Unit Vector Angle with k (Jee Mains) | ExamDuo
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3D Coordinates and Direction Ratios
Medium
Unit Vector Angle with k
If unit vector
→
a
makes angles
π
3
with
^
i
,
π
4
with
^
j
and
θ
∊
(
0
,
π
)
with
^
k
, then a value of
θ
is
Ask about this question
SELECT ONE OPTION
A
2
π
3
B
5
π
6
C
5
π
12
D
π
4
Check