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Mathematics
Mathematics
Problem
Simplify
sin
(
x
+
30
∘
)
+
sin
(
x
−
30
∘
)
\sin(x+30^{\circ})+\sin(x-30^{\circ})
sin
(
x
+
3
0
∘
)
+
sin
(
x
−
3
0
∘
)
so that the result contains no compound angles.
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