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Mathematics
Mathematics
Problem
A line
O
P
OP
O
P
through origin
O
O
O
is inclined at
30
∘
30^\circ
3
0
∘
and
45
∘
45^\circ
4
5
∘
to
O
X
OX
O
X
and
O
Y
OY
O
Y
, respectively. Find the angle at which it is inclined to
O
Z
OZ
O
Z
.
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