-8*sin(x)*cos(x)+4*cos(x)=0

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Solution for -8*sin(x)*cos(x)+4*cos(x)=0 equation: 


Simplifying
-8sin(x) * cos(x) + 4cos(x) = 0

Multiply ins * x
-8insx * cos * x + 4cos(x) = 0

Multiply insx * cos
-8cinos2x * x + 4cos(x) = 0

Multiply cinos2x * x
-8cinos2x2 + 4cos(x) = 0

Multiply cos * x
-8cinos2x2 + 4cosx = 0

Solving
-8cinos2x2 + 4cosx = 0

Solving for variable 'c'.

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

Factor out the Greatest Common Factor (GCF), '4cosx'.
4cosx(-2insx + 1) = 0

Ignore the factor 4.

Subproblem 1
Set the factor 'cosx' equal to zero and attempt to solve:

Simplifying
cosx = 0

Solving
cosx = 0

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

Simplifying
cosx = 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 '(-2insx + 1)' equal to zero and attempt to solve:

Simplifying
-2insx + 1 = 0

Reorder the terms:
1 + -2insx = 0

Solving
1 + -2insx = 0

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

Add '-1' to each side of the equation.
1 + -1 + -2insx = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2insx = 0 + -1
-2insx = 0 + -1

Combine like terms: 0 + -1 = -1
-2insx = -1

Add '2insx' to each side of the equation.
-2insx + 2insx = -1 + 2insx

Combine like terms: -2insx + 2insx = 0
0 = -1 + 2insx

Simplifying
0 = -1 + 2insx

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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