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Popular >

simplify cos(2x)+1

Solution

simplify

cos (2 x) + 1

Solution

2 cos^{2} (x)

Solution steps

cos (2 x) + 1

Rewrite using trig identities

= 2 cos^{2} (x)

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Frequently Asked Questions (FAQ)

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