What is factor cos(4x-2)cos(4x+2) ?

The solution to factor cos(4x-2)cos(4x+2) is cos(2(2x-1))cos(2(2x+1))

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factor cos(4x-2)cos(4x+2)

factor

cos (4 x - 2) cos (4 x + 2)

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

Solution steps

cos (4 x - 2) cos (4 x + 2)

Factor

4 x - 2 : 2 (2 x - 1)

= cos (2 (2 x - 1)) cos (4 x + 2)

Factor

4 x + 2 : 2 (2 x + 1)

= cos (2 (2 x - 1)) cos (2 (2 x + 1))

(64 x^{2}) - 123

e^{j w} + e^{- j w}

ab + a d + a e

3 sin (π^{2} + π x)

\frac{d}{d x} ((f (x)) (x^{8}))

What is factor cos(4x-2)cos(4x+2) ?
The solution to factor cos(4x-2)cos(4x+2) is cos(2(2x-1))cos(2(2x+1))