2sin(x)cos(x)=cos(x)

Simple and best practice solution for 2sin(x)cos(x)=cos(x) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2sin(x)cos(x)=cos(x) equation: 


Simplifying
2sin(x) * cos(x) = cos(x)

Multiply ins * x
2insx * cos * x = cos(x)

Multiply insx * cos
2cinos2x * x = cos(x)

Multiply cinos2x * x
2cinos2x2 = cos(x)

Multiply cos * x
2cinos2x2 = cosx

Solving
2cinos2x2 = cosx

Solving for variable 'c'.

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

Add '-1cosx' to each side of the equation.
2cinos2x2 + -1cosx = cosx + -1cosx

Combine like terms: cosx + -1cosx = 0
2cinos2x2 + -1cosx = 0

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


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.

See similar equations:

| 27x-12=0 | | y-3=-6(x-3) | | e/3​​=7 | | 19-3x=21+1x | | 9x-3+8x= | | 9-36^2/8 | | .9x-5.4=2.7x(x+2) | | 9z^2-27z-10=0 | | -2x+2y+8=0 | | 20y^2+44y-15=0 | | 30y^5=x^6 | | 6x-y+3z=15 | | .9x-5.4=2.7(X+2) | | 4/7b=-5/21 | | ab=(a+3b)(a-3b) | | x+3y+6=0 | | x-(x*0.075)=15.5 | | (1-v)(5v+7)=0 | | x-(x*0.15)=15.5 | | 6x-7=5x+3-2x | | 10x^2+10x-12=0 | | x-(4*.15)=15.5 | | 6-[6(-2+4)-4]= | | 3-2(5s+12)=21(s+2)-8s | | (x^2+4y+7)dx+(2x-y^3+1)dy=0 | | x+1-2=0 | | R/8=5 | | x-(x*0.3)=15.5 | | 2x-5y+21=0 | | 13(1/3) | | 3x-1/2=4x/5 | | -1+2(15-1)=h |

Equations solver categories