2cos^2(x)-3sin(x)cos(x)-2sin^2(x)=0

Simple and best practice solution for 2cos^2(x)-3sin(x)cos(x)-2sin^2(x)=0 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 2cos^2(x)-3sin(x)cos(x)-2sin^2(x)=0 equation: 


Simplifying
2cos2(x) + -3sin(x) * cos(x) + -2sin2(x) = 0

Multiply cos2 * x
2cos2x + -3sin(x) * cos(x) + -2sin2(x) = 0

Multiply ins * x
2cos2x + -3insx * cos * x + -2sin2(x) = 0

Multiply insx * cos
2cos2x + -3cinos2x * x + -2sin2(x) = 0

Multiply cinos2x * x
2cos2x + -3cinos2x2 + -2sin2(x) = 0

Multiply in2s * x
2cos2x + -3cinos2x2 + -2in2sx = 0

Reorder the terms:
-3cinos2x2 + 2cos2x + -2in2sx = 0

Solving
-3cinos2x2 + 2cos2x + -2in2sx = 0

Solving for variable 'c'.

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

Add '2in2sx' to each side of the equation.
-3cinos2x2 + 2cos2x + -2in2sx + 2in2sx = 0 + 2in2sx

Combine like terms: -2in2sx + 2in2sx = 0
-3cinos2x2 + 2cos2x + 0 = 0 + 2in2sx
-3cinos2x2 + 2cos2x = 0 + 2in2sx
Remove the zero:
-3cinos2x2 + 2cos2x = 2in2sx

Combine like terms: 2in2sx + -2in2sx = 0
-3cinos2x2 + 2cos2x + -2in2sx = 0

Factor out the Greatest Common Factor (GCF), 'sx'.
sx(-3cinosx + 2cos + -2in2) = 0


Subproblem 1
Set the factor 'sx' equal to zero and attempt to solve:

Simplifying
sx = 0

Solving
sx = 0

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

Add '-1sx' to each side of the equation.
sx + -1sx = 0 + -1sx
Remove the zero:
0 = -1sx

Simplifying
0 = -1sx

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 '(-3cinosx + 2cos + -2in2)' equal to zero and attempt to solve:

Simplifying
-3cinosx + 2cos + -2in2 = 0

Solving
-3cinosx + 2cos + -2in2 = 0

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

Add '2in2' to each side of the equation.
-3cinosx + 2cos + -2in2 + 2in2 = 0 + 2in2

Combine like terms: -2in2 + 2in2 = 0
-3cinosx + 2cos + 0 = 0 + 2in2
-3cinosx + 2cos = 0 + 2in2
Remove the zero:
-3cinosx + 2cos = 2in2

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:

| (25/36)/(15/18) | | 8p+5q=45 | | 25/36/15/18 | | 3x-3=53 | | 4m+10n=83 | | 3*5+12= | | 10a+3b=47 | | 30x=300000000000000000 | | 5a+b=10 | | (2w-5)w=65 | | 311=x+4 | | 31000/1500000000 | | 3x+12x+48+27=0 | | -3=-33+5 | | 5y^2+3y=0 | | 7(3x-13)=14 | | x*x*3*2=96 | | Log(3x+3)=log(9x-15) | | 3/4r-2/3=5/6 | | -9(x+9)=3(x+63) | | 7(6h-3)=-26+9h | | 7x+22=2x+7 | | 0.0006= | | 3v-12=42 | | 7n-10-9h=-13 | | 7z^2-84z+77=0 | | (x+1)-1=2x-3 | | 1x+2=2x+4 | | 8+q=17 | | q+15=28 | | 15x/4-3x/=16/2 | | 15x/4-3x/=1672 |

Equations solver categories