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Popular >

simplify-cos(x+pi)

Solution

simplify

- cos (x + π)

Solution

cos (x)

Solution steps

- cos (x + π)

Rewrite using trig identities

= - (- cos (x))

Apply rule

- (- a) = a

= cos (x)

Popular Examples

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Frequently Asked Questions (FAQ)

What is simplify-cos(x+pi) ?
The solution to simplify-cos(x+pi) is cos(x)