Cos(15-4x)=0

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Solution for Cos(15-4x)=0 equation:


Simplifying
Cos(15 + -4x) = 0
(15 * osC + -4x * osC) = 0
(15osC + -4osxC) = 0

Solving
15osC + -4osxC = 0

Solving for variable 'o'.

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

Factor out the Greatest Common Factor (GCF), 'osC'.
osC(15 + -4x) = 0

Subproblem 1

Set the factor 'osC' equal to zero and attempt to solve: Simplifying osC = 0 Solving osC = 0 Move all terms containing o to the left, all other terms to the right. Simplifying osC = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(15 + -4x)' equal to zero and attempt to solve: Simplifying 15 + -4x = 0 Solving 15 + -4x = 0 Move all terms containing o to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -4x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -4x = 0 + -15 -4x = 0 + -15 Combine like terms: 0 + -15 = -15 -4x = -15 Add '4x' to each side of the equation. -4x + 4x = -15 + 4x Combine like terms: -4x + 4x = 0 0 = -15 + 4x Simplifying 0 = -15 + 4x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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