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Mathematics
Mathematics
Problem
Evaluate
csc
(
1050
∘
)
+
sec
(
−
780
∘
)
\csc(1050^{\circ})+\sec(-780^{\circ})
csc
(
105
0
∘
)
+
sec
(
−
78
0
∘
)
and give the answer in its simplest exact form.
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