x^2=4cosx

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Solution for x^2=4cosx equation:


Simplifying
x2 = 4cosx

Solving
x2 = 4cosx

Solving for variable 'x'.

Reorder the terms:
-4cosx + x2 = 4cosx + -4cosx

Combine like terms: 4cosx + -4cosx = 0
-4cosx + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-4cos + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-4cos + x)' equal to zero and attempt to solve: Simplifying -4cos + x = 0 Solving -4cos + x = 0 Move all terms containing x to the left, all other terms to the right. Add '4cos' to each side of the equation. -4cos + 4cos + x = 0 + 4cos Combine like terms: -4cos + 4cos = 0 0 + x = 0 + 4cos x = 0 + 4cos Remove the zero: x = 4cos Simplifying x = 4cos

Solution

x = {0, 4cos}

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