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Mathematics
Mathematics
Problem
Evaluate
(
sin
30
∘
)
(
sec
60
∘
)
+
(
cos
45
∘
)
(
csc
30
∘
)
(\sin 30^{\circ})(\sec 60^{\circ}) + (\cos 45^{\circ})(\csc 30^{\circ})
(
sin
3
0
∘
)
(
sec
6
0
∘
)
+
(
cos
4
5
∘
)
(
csc
3
0
∘
)
. a)
2
+
3
4
\sqrt{2}+\dfrac{\sqrt{3}}{4}
2
+
4
3
b)
2
2
2
c)
1
+
2
1+\sqrt{2}
1
+
2
d)
2
+
2
2+\sqrt{2}
2
+
2
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