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Popular >

simplify cos(3x+3pi)

Solution

simplify

cos (3 x + 3 π)

Solution

- cos (3 x)

Solution steps

cos (3 x + 3 π)

Rewrite using trig identities

= - cos (3 x)

Popular Examples

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tan (x - \frac{π}{6}) - 1

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tan (\frac{π}{4} - arctan (x))

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csc (\frac{π}{2} - θ)

simplify cos(pi/2+pi n/2)simplify

cos (\frac{π}{2} + π \frac{n}{2})

simplify cos(3t-pi/2)simplify

cos (3 t - \frac{π}{2})

Frequently Asked Questions (FAQ)

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