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Mathematics
Mathematics
Problem
Find the exact value of
tan
75
∘
tan
15
∘
\tan 75^{\circ}\,\tan 15^{\circ}
tan
7
5
∘
tan
1
5
∘
. a)
2
−
3
2-\sqrt{3}
2
−
3
b)
1
1
1
c)
2
2
2
d)
3
\sqrt{3}
3
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