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Popular >

4cos((11pi)/6)

Solution

4 cos (\frac{11 π}{6})

Solution

23

+1

Solution steps

4 cos (\frac{11 π}{6})

Rewrite using trig identities:

cos (\frac{11 π}{6}) = \frac{3}{2}

= 4 \cdot \frac{3}{2}

Simplify

4 \cdot \frac{3}{2} : 23

= 23

Popular Examples

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\frac{tan ( 5 ^{\circ} ) + tan ( 4 0 ^{\circ} )}{1 - tan ( 5 ^{\circ} ) tan ( 4 0 ^{\circ} )}

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Frequently Asked Questions (FAQ)

What is the value of 4cos((11pi)/6) ?
The value of 4cos((11pi)/6) is 2sqrt(3)