2cos(x-1)-4sin(x-1)=0

Simple and best practice solution for 2cos(x-1)-4sin(x-1)=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(x-1)-4sin(x-1)=0 equation:


Simplifying
2cos(x + -1) + -4sin(x + -1) = 0

Reorder the terms:
2cos(-1 + x) + -4sin(x + -1) = 0
(-1 * 2cos + x * 2cos) + -4sin(x + -1) = 0
(-2cos + 2cosx) + -4sin(x + -1) = 0

Reorder the terms:
-2cos + 2cosx + -4ins(-1 + x) = 0
-2cos + 2cosx + (-1 * -4ins + x * -4ins) = 0
-2cos + 2cosx + (4ins + -4insx) = 0

Solving
-2cos + 2cosx + 4ins + -4insx = 0

Solving for variable 'c'.

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

Add '-4ins' to each side of the equation.
-2cos + 2cosx + 4ins + -4ins + -4insx = 0 + -4ins

Combine like terms: 4ins + -4ins = 0
-2cos + 2cosx + 0 + -4insx = 0 + -4ins
-2cos + 2cosx + -4insx = 0 + -4ins
Remove the zero:
-2cos + 2cosx + -4insx = -4ins

Add '4insx' to each side of the equation.
-2cos + 2cosx + -4insx + 4insx = -4ins + 4insx

Combine like terms: -4insx + 4insx = 0
-2cos + 2cosx + 0 = -4ins + 4insx
-2cos + 2cosx = -4ins + 4insx

Reorder the terms:
-2cos + 2cosx + 4ins + -4insx = -4ins + 4ins + 4insx + -4insx

Combine like terms: -4ins + 4ins = 0
-2cos + 2cosx + 4ins + -4insx = 0 + 4insx + -4insx
-2cos + 2cosx + 4ins + -4insx = 4insx + -4insx

Combine like terms: 4insx + -4insx = 0
-2cos + 2cosx + 4ins + -4insx = 0

Factor out the Greatest Common Factor (GCF), '2s'.
2s(-1co + cox + 2in + -2inx) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 's' equal to zero and attempt to solve: Simplifying s = 0 Solving s = 0 Move all terms containing c to the left, all other terms to the right. Add '-1s' to each side of the equation. s + -1s = 0 + -1s Remove the zero: 0 = -1s Simplifying 0 = -1s 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 '(-1co + cox + 2in + -2inx)' equal to zero and attempt to solve: Simplifying -1co + cox + 2in + -2inx = 0 Solving -1co + cox + 2in + -2inx = 0 Move all terms containing c to the left, all other terms to the right. Add '-2in' to each side of the equation. -1co + cox + 2in + -2in + -2inx = 0 + -2in Combine like terms: 2in + -2in = 0 -1co + cox + 0 + -2inx = 0 + -2in -1co + cox + -2inx = 0 + -2in Remove the zero: -1co + cox + -2inx = -2in Add '2inx' to each side of the equation. -1co + cox + -2inx + 2inx = -2in + 2inx Combine like terms: -2inx + 2inx = 0 -1co + cox + 0 = -2in + 2inx -1co + cox = -2in + 2inx 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:

| 4x+16=232 | | 3[5(-5)-2(3)+4(2)]= | | 4m+5n-2m+6n= | | 3.7a+7.13=-1.75 | | 60x^3+12xy^2= | | x-0.43x= | | (93.75*x)-x=65 | | 15/12=5/x | | 7x=(x+20) | | 10x+15=-2x-33 | | 2(x+1)-3(x+2)+16=21-4(x+3) | | 7.03=19s | | 3x/yz=7 | | 0-6y=42 | | 15-2(3-2x)=21 | | 15-2(3-2x)=12 | | (v+9)(v-9)=0 | | a/4=24/30 | | p=3x+260 | | -7v-16=-9(v+2) | | F(x)=-5x^2+1 | | w/35=4/7 | | 2x^2(2f(3a))=144 | | 14+5(2x+1)=39 | | -14=s+12over-6 | | -0.4b+(6b-5.9a)= | | 3x+269=y | | -4(v+6)=-6v-18 | | 2x^22f(3a)=144 | | (x/3)squared | | (x/3)^2 | | (t/3)^2 |

Equations solver categories