3cos^2(2*x)+tgx*ctgx+3*sin^2x=0

Simple and best practice solution for 3cos^2(2*x)+tgx*ctgx+3*sin^2x=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 3cos^2(2*x)+tgx*ctgx+3*sin^2x=0 equation:


Simplifying
3cos2(2x) + tgx * ctgx + 3sin2x = 0

Remove parenthesis around (2x)
3cos2 * 2x + tgx * ctgx + 3sin2x = 0

Reorder the terms for easier multiplication:
3 * 2cos2 * x + tgx * ctgx + 3sin2x = 0

Multiply 3 * 2
6cos2 * x + tgx * ctgx + 3sin2x = 0

Multiply cos2 * x
6cos2x + tgx * ctgx + 3sin2x = 0

Multiply gtx * cgtx
6cos2x + cg2t2x2 + 3sin2x = 0

Reorder the terms:
cg2t2x2 + 6cos2x + 3in2sx = 0

Solving
cg2t2x2 + 6cos2x + 3in2sx = 0

Solving for variable 'c'.

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

Add '-3in2sx' to each side of the equation.
cg2t2x2 + 6cos2x + 3in2sx + -3in2sx = 0 + -3in2sx

Combine like terms: 3in2sx + -3in2sx = 0
cg2t2x2 + 6cos2x + 0 = 0 + -3in2sx
cg2t2x2 + 6cos2x = 0 + -3in2sx
Remove the zero:
cg2t2x2 + 6cos2x = -3in2sx

Combine like terms: -3in2sx + 3in2sx = 0
cg2t2x2 + 6cos2x + 3in2sx = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(cg2t2x + 6cos2 + 3in2s) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing c to the left, all other terms to the right. Add '-1x' to each side of the equation. x + -1x = 0 + -1x Remove the zero: 0 = -1x Simplifying 0 = -1x 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 '(cg2t2x + 6cos2 + 3in2s)' equal to zero and attempt to solve: Simplifying cg2t2x + 6cos2 + 3in2s = 0 Solving cg2t2x + 6cos2 + 3in2s = 0 Move all terms containing c to the left, all other terms to the right. Add '-3in2s' to each side of the equation. cg2t2x + 6cos2 + 3in2s + -3in2s = 0 + -3in2s Combine like terms: 3in2s + -3in2s = 0 cg2t2x + 6cos2 + 0 = 0 + -3in2s cg2t2x + 6cos2 = 0 + -3in2s Remove the zero: cg2t2x + 6cos2 = -3in2s 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:

| 4(x-3)=10x-(x-7) | | -15=-(b+5) | | 5+6p=10+4p-1+3p | | -2-5x=13 | | 16x+13y=25 | | -x+4=+6 | | -4.9t^2+15t+2=0 | | .6(x+100)=.68x-524 | | -12+4x=5x+2x | | 4x^2-40x+106=38 | | 7x-2(x+1)=3x+18 | | 8+2x=4-x | | -7=-15 | | 8(2x-6)=3x+12 | | 190=15(x-75)+40 | | 0=3cos(x)+4sin(x) | | h(t)=-4.9t^2+15t+2 | | 6(c-5)=4x+20 | | 5x+10=-x-20 | | 8x-4.7=3x+0.3 | | 0=3cos | | 15=-15 | | x*y=612 | | x/6=2/9 | | 3x+sqrt(5)=21 | | 64x^2+36x^2=42.25 | | 54+x=400 | | 4v-v=24 | | y+6y=49 | | 221=x-135 | | [m+8]=16 | | 3=5x-2x |

Equations solver categories