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Mathematics
Problem
Evaluate
sin
60
∘
cos
30
∘
+
sin
30
∘
cos
60
∘
sin
45
∘
\dfrac{\sin60^\circ\cos30^\circ+\sin30^\circ\cos60^\circ}{\sin45^\circ}
sin
4
5
∘
sin
6
0
∘
cos
3
0
∘
+
sin
3
0
∘
cos
6
0
∘
. a)
2
2
2
b)
2
\sqrt2
2
c)
2
2
\dfrac{\sqrt2}{2}
2
2
d)
1
1
1
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