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Mathematics
Problem
Find the value of
tan
30
∘
\tan 30^{\circ}
tan
3
0
∘
if
sin
30
∘
=
1
2
\sin 30^{\circ}=\tfrac12
sin
3
0
∘
=
2
1
and
cos
30
∘
=
3
2
\cos 30^{\circ}=\tfrac{\sqrt3}{2}
cos
3
0
∘
=
2
3
. a)
3
\sqrt3
3
b)
1
3
\dfrac1{\sqrt3}
3
1
c)
1
2
\dfrac12
2
1
d)
3
2
\dfrac{\sqrt3}{2}
2
3
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