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Mathematics
Mathematics
Problem
Calculate
sin
30
∘
+
cos
60
∘
\sin 30^\circ + \cos 60^\circ
sin
3
0
∘
+
cos
6
0
∘
. a)
1
3
\dfrac{1}{\sqrt3}
3
1
b)
1
1
1
c)
1
+
3
2
\dfrac{1+\sqrt3}{2}
2
1
+
3
d)
1
4
\dfrac14
4
1
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