1+cos(6x)=3cos(2x)

Simple and best practice solution for 1+cos(6x)=3cos(2x) 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 1+cos(6x)=3cos(2x) equation:


Simplifying
1 + cos(6x) = 3cos(2x)

Remove parenthesis around (6x)
1 + cos * 6x = 3cos(2x)

Reorder the terms for easier multiplication:
1 + 6cos * x = 3cos(2x)

Multiply cos * x
1 + 6cosx = 3cos(2x)

Remove parenthesis around (2x)
1 + 6cosx = 3cos * 2x

Reorder the terms for easier multiplication:
1 + 6cosx = 3 * 2cos * x

Multiply 3 * 2
1 + 6cosx = 6cos * x

Multiply cos * x
1 + 6cosx = 6cosx

Add '-6cosx' to each side of the equation.
1 + 6cosx + -6cosx = 6cosx + -6cosx

Combine like terms: 6cosx + -6cosx = 0
1 + 0 = 6cosx + -6cosx
1 = 6cosx + -6cosx

Combine like terms: 6cosx + -6cosx = 0
1 = 0

Solving
1 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 8x-6=-2x+4 | | j+g= | | 1+cos(6x)=2cos^2(3x) | | 2lnx^3-1/2ln9 | | 1/4y5 | | £80x(100/80)= | | 1+cos(6x)=2sin^2(3x) | | 1+cos(6x)=2sin^2(2x) | | 1+cos(6x)=3sin(2x) | | 4x-4=3+30 | | (10-2x)/3x | | ((10-2x)/(3x))/((25-x^2)/5)) | | 9x+14-7x=-3+14-7 | | 3=r/3.3 | | 5a-12a+2b-3b=0 | | -44=-3(6a-6)-5(a-6) | | 8(5a-4)=12(9a+12) | | 3/4=5r | | 5b-12a+2b-3b=0 | | ax+ac=2ax+d | | 6k+4n+7= | | =-10x^2-2y^2+8xy+32x+20y | | 2(y-7)-8y=32 | | 8m-9=2m+9 | | ((1/v)-(v^2))^3 | | 1/2s=4s-2 | | 6(x-7)+5(2x+3)=37 | | x*2-17x+18=0 | | 10=14y | | (1/v-v^2)^3 | | (3x^4-12x^2-16)/x^2 | | (3x-3)/(4x-4) |

Equations solver categories