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Mathematics
Mathematics
Problem
Find the numerical value of
sin
35
∘
cos
55
∘
+
cos
35
∘
sin
55
∘
\sin 35^\circ \cos 55^\circ + \cos 35^\circ \sin 55^\circ
sin
3
5
∘
cos
5
5
∘
+
cos
3
5
∘
sin
5
5
∘
.
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