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Popular >

2-2cos(pi/2)

Solution

2 - 2 cos (\frac{π}{2})

Solution

2

Solution steps

2 - 2 cos (\frac{π}{2})

Use the following trivial identity:

cos (\frac{π}{2}) = 0

= 2 - 2 \cdot 0

Simplify

= 2

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Frequently Asked Questions (FAQ)

What is the value of 2-2cos(pi/2) ?
The value of 2-2cos(pi/2) is 2