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Popular >

-5cos(pi/6)

Solution

- 5 cos (\frac{π}{6})

Solution

- \frac{5 3}{2}

+1

Solution steps

- 5 cos (\frac{π}{6})

Use the following trivial identity:

cos (\frac{π}{6}) = \frac{3}{2}

= - 5 \cdot \frac{3}{2}

Simplify

- 5 \cdot \frac{3}{2} : - \frac{5 3}{2}

= - \frac{5 3}{2}

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Frequently Asked Questions (FAQ)

What is the value of -5cos(pi/6) ?
The value of -5cos(pi/6) is -(5sqrt(3))/2