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Popular >

simplify cos(x+7pi)

Solution

simplify

cos (x + 7 π)

Solution

- cos (x)

Solution steps

cos (x + 7 π)

Rewrite using trig identities

= - cos (x)

Popular Examples

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Frequently Asked Questions (FAQ)

What is cos(x+7pi) ?
The solution to cos(x+7pi) is -cos(x)