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15
2016 Guts #15
2016 Guts #15
Source:
December 24, 2016
algebra
trig identities
Problem Statement
Compute
tan
(
π
7
)
tan
(
2
π
7
)
tan
(
3
π
7
)
\tan\left(\frac{\pi}{7}\right)\tan\left(\frac{2\pi}{7}\right)\tan\left(\frac{3\pi}{7}\right)
tan
(
7
π
)
tan
(
7
2
π
)
tan
(
7
3
π
)
.
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