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Mathematics
Mathematics
Problem
q
q
q
)
P
(
e
i
A
)
P(e^{iA})
P
(
e
i
A
)
,
Q
(
e
i
B
)
Q(e^{iB})
Q
(
e
i
B
)
,
R
(
e
i
C
)
R(e^{iC})
R
(
e
i
C
)
are affixes of SPQR, find orthocentre
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