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Popular >

simplify cos(3x-pi)

Solution

simplify

cos (3 x - π)

Solution

- cos (3 x)

Solution steps

cos (3 x - π)

Rewrite using trig identities

= - cos (3 x)

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Frequently Asked Questions (FAQ)

What is cos(3x-pi) ?
The solution to cos(3x-pi) is -cos(3x)