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Popular >

simplify cos(2x+pi)

Solution

simplify

cos (2 x + π)

Solution

- cos (2 x)

Solution steps

cos (2 x + π)

Rewrite using trig identities

= - cos (2 x)

Popular Examples

simplify-1+cos(2x+pi)simplify

- 1 + cos (2 x + π)

simplify sin(arctan(2x))simplify

sin (arctan (2 x))

simplify (cos(npi))/(n^2)simplify

\frac{cos ( nπ )}{n ^{2}}

simplify (dx)/(sec^2(x))simplify

\frac{d x}{sec ^{2} ( x )}

simplify cos(sin(-1(x)))simplify

cos (sin (- 1 (x)))

Frequently Asked Questions (FAQ)

What is cos(2x+pi) ?
The solution to cos(2x+pi) is -cos(2x)