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Mathematics
Mathematics
Problem
Find the exact value of
csc
10
∘
+
csc
50
∘
−
csc
70
∘
\csc 10^\circ + \csc 50^\circ - \csc 70^\circ
csc
1
0
∘
+
csc
5
0
∘
−
csc
7
0
∘
.
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