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Popular >

2cos(pi/(12))

Solution

2 cos (\frac{π}{12})

Solution

\frac{6 + 2}{2}

+1

Solution steps

2 cos (\frac{π}{12})

Rewrite using trig identities:

cos (\frac{π}{12}) = \frac{6 + 2}{4}

= 2 \cdot \frac{6 + 2}{4}

Simplify

2 \cdot \frac{6 + 2}{4} : \frac{6 + 2}{2}

= \frac{6 + 2}{2}

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cot (\frac{5}{12})

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Frequently Asked Questions (FAQ)

What is the value of 2cos(pi/(12)) ?
The value of 2cos(pi/(12)) is (sqrt(6)+sqrt(2))/2