2cos^2(x)tan(x)-tan(x)=0

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Solution for 2cos^2(x)tan(x)-tan(x)=0 equation: 


Simplifying
2cos2(x) * tan(x) + -1tan(x) = 0

Multiply cos2 * x
2cos2x * ant * x + -1tan(x) = 0

Multiply cos2x * ant
2acnos2tx * x + -1tan(x) = 0

Multiply acnos2tx * x
2acnos2tx2 + -1tan(x) = 0

Multiply ant * x
2acnos2tx2 + -1antx = 0

Solving
2acnos2tx2 + -1antx = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), 'antx'.
antx(2cos2x + -1) = 0


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

Simplifying
antx = 0

Solving
antx = 0

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

Simplifying
antx = 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 '(2cos2x + -1)' equal to zero and attempt to solve:

Simplifying
2cos2x + -1 = 0

Reorder the terms:
-1 + 2cos2x = 0

Solving
-1 + 2cos2x = 0

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

Add '1' to each side of the equation.
-1 + 1 + 2cos2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2cos2x = 0 + 1
2cos2x = 0 + 1

Combine like terms: 0 + 1 = 1
2cos2x = 1

Add '-2cos2x' to each side of the equation.
2cos2x + -2cos2x = 1 + -2cos2x

Combine like terms: 2cos2x + -2cos2x = 0
0 = 1 + -2cos2x

Simplifying
0 = 1 + -2cos2x

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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