16cos^4(x)-12cos^2(x)=-1

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Solution for 16cos^4(x)-12cos^2(x)=-1 equation: 


Simplifying
16cos4(x) + -12cos2(x) = -1

Multiply cos4 * x
16cos4x + -12cos2(x) = -1

Multiply cos2 * x
16cos4x + -12cos2x = -1

Reorder the terms:
-12cos2x + 16cos4x = -1

Solving
-12cos2x + 16cos4x = -1

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Reorder the terms:
1 + -12cos2x + 16cos4x = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -12cos2x + 16cos4x = 0

The solution to this equation could not be determined.

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