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Mathematics
Mathematics
Problem
In a
Δ
A
B
C
\Delta ABC
Δ
A
B
C
, show that
2
R
2
sin
A
sin
B
sin
C
=
Δ
2R^2 \sin A \sin B \sin C = \Delta
2
R
2
sin
A
sin
B
sin
C
=
Δ
.
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