x^2-4cosx=0

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Solution for x^2-4cosx=0 equation:


Simplifying
x2 + -4cosx = 0

Reorder the terms:
-4cosx + x2 = 0

Solving
-4cosx + x2 = 0

Solving for variable 'c'.

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

Add '-1x2' to each side of the equation.
-4cosx + x2 + -1x2 = 0 + -1x2

Combine like terms: x2 + -1x2 = 0
-4cosx + 0 = 0 + -1x2
-4cosx = 0 + -1x2
Remove the zero:
-4cosx = -1x2

Divide each side by '-4osx'.
c = 0.25o-1s-1x

Simplifying
c = 0.25o-1s-1x

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