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Popular >

simplify-1+cos(2x+pi)

Solution

simplify

- 1 + cos (2 x + π)

Solution

- 2 cos^{2} (x)

Solution steps

- 1 + cos (2 x + π)

Rewrite using trig identities

= - 1 - cos (2 x)

Rewrite using trig identities

= - 2 cos^{2} (x)

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Frequently Asked Questions (FAQ)

What is simplify-1+cos(2x+pi) ?
The solution to simplify-1+cos(2x+pi) is -2cos^2(x)