How do you evaluate $tan (210)$ $tan(210)$ ?

1 Answer

Mar 6, 2017

$\frac{\sqrt{3}}{3}$ $sqrt3/3$

Explanation:

Use unit circle and trig table of special arcs:
$tan (210) = tan (30 + 180) = tan (30) = \frac{\sqrt{3}}{3}$ $tan (210) = tan (30 + 180) = tan (30) = sqrt3/3$

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How do you evaluate $tan (210)$ $tan(210)$ ?

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How do you evaluate tan(210)tan(210)tan(210)?

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