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Mathematics
Mathematics
Problem
Find the value of expression
1
cos
290
∘
+
1
3
sin
250
∘
\frac{1}{\cos 290^\circ} + \frac{1}{\sqrt{3} \sin 250^\circ}
c
o
s
29
0
∘
1
+
3
s
i
n
25
0
∘
1
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