4cos^2(x)+1=3

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Solution for 4cos^2(x)+1=3 equation: 


Simplifying
4cos2(x) + 1 = 3

Multiply cos2 * x
4cos2x + 1 = 3

Reorder the terms:
1 + 4cos2x = 3

Solving
1 + 4cos2x = 3

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + 4cos2x = 3 + -1

Combine like terms: 1 + -1 = 0
0 + 4cos2x = 3 + -1
4cos2x = 3 + -1

Combine like terms: 3 + -1 = 2
4cos2x = 2

Divide each side by '4os2x'.
c = 0.5o-1s-2x-1

Simplifying
c = 0.5o-1s-2x-1

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