8 cos2(x) + 4 cos(x) − 4 = 0 solve for x

asked by guest
on Sep 23, 2024 at 8:31 pm



You asked:

Solve the equation \[8 \cdot \cos\left( 2 \right) \cdot x + 4 \cdot \cos\left( x \right) - 4 = 0\] for the unknown \(x\).

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