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Mathematics
Mathematics
Problem
Simplify
sin
(
θ
+
30
∘
)
+
sin
(
θ
−
30
∘
)
cos
(
θ
+
30
∘
)
−
cos
(
θ
−
30
∘
)
\dfrac{\sin(\theta+30^{\circ})+\sin(\theta-30^{\circ})}{\cos(\theta+30^{\circ})-\cos(\theta-30^{\circ})}
cos
(
θ
+
3
0
∘
)
−
cos
(
θ
−
3
0
∘
)
sin
(
θ
+
3
0
∘
)
+
sin
(
θ
−
3
0
∘
)
. a)
cot
θ
\cot\theta
cot
θ
b)
−
3
-\sqrt{3}
−
3
c)
3
\sqrt{3}
3
d)
tan
θ
\tan\theta
tan
θ
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