sin(8x)=-cos(2x)

Simple and best practice solution for sin(8x)=-cos(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 sin(8x)=-cos(2x) equation:


Simplifying
sin(8x) = -1cos(2x)

Remove parenthesis around (8x)
ins * 8x = -1cos(2x)

Reorder the terms for easier multiplication:
8ins * x = -1cos(2x)

Multiply ins * x
8insx = -1cos(2x)

Remove parenthesis around (2x)
8insx = -1cos * 2x

Reorder the terms for easier multiplication:
8insx = -1 * 2cos * x

Multiply -1 * 2
8insx = -2cos * x

Multiply cos * x
8insx = -2cosx

Solving
8insx = -2cosx

Solving for variable 'i'.

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

Divide each side by '8nsx'.
i = -0.25cn-1o

Simplifying
i = -0.25cn-1o

See similar equations:

| 6h-1=5 | | T=2X-9 | | 9q+12-2q=40 | | 3*(7*Y)+4*(2+Y)=78 | | 3y-5=4y+5 | | x^2-5xy=11 | | 280=14(x+13) | | 2x-3=15-7x | | 19x=60x-500 | | 15x^2+12x-36=0 | | 12g-21=34+g | | 10a+10-14a=9-(4a-1) | | x-5y-1=0 | | 6u+4(u-2)=-38 | | 4a+3-3=24 | | 2x+5x+3=28 | | -m^2*4r^3*12/r^4*5m= | | -200=-4(1+7n) | | 11=3s-4b | | 2XY/8Y^2 | | (-9+3x)(8-2x)=0 | | 8p+11-3p=31 | | 0=x^3-5x^2+5x-4 | | 60=1/2-x | | y=x^3-5x^2+5x-4 | | 752=8(12b-2) | | 35=(7/5)u | | 3w=72-5w | | 2-4=-9 | | (-x-5)(x+6)=0 | | -14(v+4)=-210 | | Y-10=48 |

Equations solver categories