9cosine^2x=4

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Solution for 9cosine^2x=4 equation: 


Simplifying
9cosine2x = 4

Solving
9ce2inosx = 4

Solving for variable 'c'.

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

Divide each side by '9e2inosx'.
c = 0.4444444444e-2i-1n-1o-1s-1x-1

Simplifying
c = 0.4444444444e-2i-1n-1o-1s-1x-1

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