9sin(x)+6cos(x)-3sin(x)+cos(2x)=8

Simple and best practice solution for 9sin(x)+6cos(x)-3sin(x)+cos(2x)=8 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 9sin(x)+6cos(x)-3sin(x)+cos(2x)=8 equation:


Simplifying
9sin(x) + 6cos(x) + -3sin(x) + cos(2x) = 8

Multiply ins * x
9insx + 6cos(x) + -3sin(x) + cos(2x) = 8

Multiply cos * x
9insx + 6cosx + -3sin(x) + cos(2x) = 8

Multiply ins * x
9insx + 6cosx + -3insx + cos(2x) = 8

Remove parenthesis around (2x)
9insx + 6cosx + -3insx + cos * 2x = 8

Reorder the terms for easier multiplication:
9insx + 6cosx + -3insx + 2cos * x = 8

Multiply cos * x
9insx + 6cosx + -3insx + 2cosx = 8

Reorder the terms:
6cosx + 2cosx + 9insx + -3insx = 8

Combine like terms: 6cosx + 2cosx = 8cosx
8cosx + 9insx + -3insx = 8

Combine like terms: 9insx + -3insx = 6insx
8cosx + 6insx = 8

Solving
8cosx + 6insx = 8

Solving for variable 'c'.

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

Add '-6insx' to each side of the equation.
8cosx + 6insx + -6insx = 8 + -6insx

Combine like terms: 6insx + -6insx = 0
8cosx + 0 = 8 + -6insx
8cosx = 8 + -6insx

Divide each side by '8osx'.
c = o-1s-1x-1 + -0.75ino-1

Simplifying
c = o-1s-1x-1 + -0.75ino-1

Reorder the terms:
c = -0.75ino-1 + o-1s-1x-1

See similar equations:

| -7/3(15/14) | | (40x)+(32x*1.5)=1673.07 | | (40x)+(30x*1.5)=1673.07 | | (40x)+(32x*1.5)=1769.23 | | (40x)+(30x*1.5)=1769.23 | | 9sinx+6cosx-3sinx+cosx=8 | | (x*40)+(x*30*1.5)=1769.23 | | 2x+5+90=5x-25+90 | | 11-4x=11+3x | | 5/6(120)= | | 4/3(x/2)^3*3.14*(1*10^-12)=0.00039 | | 3x-2=x-4+4x-16 | | (x*40)+(x*1.5*30)=1673 | | 3x-2+2x-4=4x-16 | | 5.25=7x | | x(x*1.5)=1673 | | 891/22 | | 3(8x-2)=2x+18 | | -12/11-4/5 | | 3(x-2)=2(x+1)+5+x | | 5274+63+x=1.3x | | (1-2y)/(3-y) | | log1/5(8) | | 6183+63+x=1.3x | | 6(x-2)-3=45 | | 2x+6=3x+6y-3 | | 13860+63+x=1.2x | | (q+2)squared=25 | | 5r-(5+r)= | | 6n^2-9n=9 | | 12x+30=10x-6 | | 4.946x^2=31.717x-3.361 |

Equations solver categories