25cos^2+4=0

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Solution for 25cos^2+4=0 equation: 


Simplifying
25cos2 + 4 = 0

Reorder the terms:
4 + 25cos2 = 0

Solving
4 + 25cos2 = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -4 + 25cos2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 25cos2 = 0 + -4
25cos2 = 0 + -4

Combine like terms: 0 + -4 = -4
25cos2 = -4

Divide each side by '25os2'.
c = -0.16o-1s-2

Simplifying
c = -0.16o-1s-2

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