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Mathematics
Mathematics
Problem
Evaluate
sin
75
∘
+
sin
15
∘
\sin 75^{\circ}+\sin 15^{\circ}
sin
7
5
∘
+
sin
1
5
∘
. a)
2
2
\dfrac{\sqrt{2}}{2}
2
2
b)
6
4
\dfrac{\sqrt{6}}{4}
4
6
c)
6
2
\dfrac{\sqrt{6}}{2}
2
6
d)
6
+
2
2
\dfrac{\sqrt{6}+\sqrt{2}}{2}
2
6
+
2
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