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Popular >

simplify 1+cos(2x)

Solution

simplify

1 + cos (2 x)

Solution

2 cos^{2} (x)

Solution steps

1 + cos (2 x)

Rewrite using trig identities

= 2 cos^{2} (x)

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Frequently Asked Questions (FAQ)

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