5cosx+3cos(2x)=3

Simple and best practice solution for 5cosx+3cos(2x)=3 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 5cosx+3cos(2x)=3 equation:


Simplifying
5cosx + 3cos(2x) = 3

Remove parenthesis around (2x)
5cosx + 3cos * 2x = 3

Reorder the terms for easier multiplication:
5cosx + 3 * 2cos * x = 3

Multiply 3 * 2
5cosx + 6cos * x = 3

Multiply cos * x
5cosx + 6cosx = 3

Combine like terms: 5cosx + 6cosx = 11cosx
11cosx = 3

Solving
11cosx = 3

Solving for variable 'c'.

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

Divide each side by '11osx'.
c = 0.2727272727o-1s-1x-1

Simplifying
c = 0.2727272727o-1s-1x-1

See similar equations:

| 2.5(x-2)=4x | | 0.14m+3-0.6m=0.28m-0.7 | | .04x+13(10000-x)= | | (1x^4-1y)dx+(-1x+4y^2)dy=0 | | 6x-8-4x=2x-8 | | log(x)+log(x-7)=log(18x) | | 0.45(50)+0.05c=0.15(50+c) | | 2y+14=-2(-y-2) | | 2a+5=1.5 | | 8x^2-2=14 | | 7x-20=9x-88 | | 8x^2=14 | | 9x+8=10x+10 | | =17(97)+17(3) | | 0.5x+2=22 | | -1/2(x-5)=1/5(x-5) | | 0.5+2=22 | | .05+45p=65 | | f(x)=-3x^2+8x+5 | | 11y^2-18y+7=0 | | 3(x+2)=4x-9 | | -6-3(y-2)=7(-5y+6)+3 | | 5x-12-x/-2 | | 6x+18y=72 | | 4(m+1)=2(m-1) | | fg(x)=6x-1+4x^2 | | x=-6x-1+4x^2 | | 16+24x=10+17x | | 2x+365=3 | | X+x+x+1=1.1 | | 8x+100=20 | | -30x^2+120x+480=0 |

Equations solver categories