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Popular >

simplify (2cos^2(x)-1)^2

Solution

simplify

(2 cos^{2} (x) - 1)^{2}

Solution

cos^{2} (2 x)

Solution steps

(2 cos^{2} (x) - 1)^{2}

Simplify

2 cos^{2} (x) - 1 : cos (2 x)

= cos^{2} (2 x)

Popular Examples

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simplify ((x^2+2x+1))/((x+1))simplify

\frac{( x ^{2} + 2 x + 1 )}{( x + 1 )}

Frequently Asked Questions (FAQ)

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