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Mathematics
Mathematics
Problem
Find perpendicular distance from the origin to the line joining the points
(
cos
θ
,
sin
θ
)
(\cos \theta, \sin \theta)
(
cos
θ
,
sin
θ
)
and
(
cos
ϕ
,
sin
ϕ
)
(\cos \phi, \sin \phi)
(
cos
ϕ
,
sin
ϕ
)
.
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