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Popular >

simplify cos(n2pi)

Solution

simplify

cos (n \cdot 2 \cdot π)

Solution

1

Solution steps

cos (n \cdot 2 π)

Rewrite using trig identities

= 1

Popular Examples

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tan (θ + \frac{π}{2})

Frequently Asked Questions (FAQ)

What is cos(n*2*pi) ?
The solution to cos(n*2*pi) is 1