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Mathematics
Problem
Evaluate
csc
765
∘
+
sec
(
−
37
π
6
)
\csc 765^{\circ}+\sec\left(-\dfrac{37\pi}{6}\right)
csc
76
5
∘
+
sec
(
−
6
37
π
)
. a)
2
−
2
3
3
\sqrt{2}-\dfrac{2\sqrt{3}}{3}
2
−
3
2
3
b)
2
+
3
\sqrt{2}+\sqrt{3}
2
+
3
c)
2
+
2
3
3
\sqrt{2}+\dfrac{2\sqrt{3}}{3}
2
+
3
2
3
d)
1
2
+
2
3
3
\dfrac{1}{\sqrt{2}}+\dfrac{2\sqrt{3}}{3}
2
1
+
3
2
3
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