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Popular >

-500cos(45)

Solution

- 500 cos (4 5^{\circ})

Solution

- 2502

+1

Solution steps

- 500 cos (4 5^{\circ})

Use the following trivial identity:

cos (4 5^{\circ}) = \frac{2}{2}

= - 500 \cdot \frac{2}{2}

Simplify

- 500 \cdot \frac{2}{2} : - 2502

= - 2502

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Frequently Asked Questions (FAQ)

What is the value of -500cos(45) ?
The value of -500cos(45) is -250sqrt(2)