Sin(2x)=cos(3x-40)

Simple and best practice solution for Sin(2x)=cos(3x-40) 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(2x)=cos(3x-40) equation: 


Simplifying
Sin(2x) = cos(3x + -40)

Remove parenthesis around (2x)
inS * 2x = cos(3x + -40)

Reorder the terms for easier multiplication:
2inS * x = cos(3x + -40)

Multiply inS * x
2inxS = cos(3x + -40)

Reorder the terms:
2inxS = cos(-40 + 3x)
2inxS = (-40 * cos + 3x * cos)
2inxS = (-40cos + 3cosx)

Solving
2inxS = -40cos + 3cosx

Solving for variable 'i'.

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

Divide each side by '2nxS'.
i = -20cn-1osx-1S-1 + 1.5cn-1osS-1

Simplifying
i = -20cn-1osx-1S-1 + 1.5cn-1osS-1

Reorder the terms:
i = 1.5cn-1osS-1 + -20cn-1osx-1S-1

See similar equations:

| -2(6q+9)+4(q-3)= | | 2(1+X)-X(3+X)=3-X | | 2(1+X)-X(3+X)=3-1 | | -3(4t+4)+4(t-4)= | | 0=-16t^2+8t+12 | | 3(x+1)+2(x-1)=32 | | 7-7=14x+12x | | 2(1+X)-X(3+X)=0 | | 5a-3=21 | | 2(1+X)-X(3+1)=0 | | -3-3=13x+9x | | (2x+12)=(-4x-8) | | 3cos(4x)+4sin(4x)=0 | | 3t/6t | | Y+4(4)=-1 | | Y+4(0)=-1 | | Y+4(1)=-1 | | 2x^2+2xy-2y-6=0 | | 40=7x-1 | | 14x+300=16.5x | | X-15+x+16=36 | | 2x^2+2xy=2y+6 | | 45=7x-1 | | 25x22/7 | | 2x-4+(5x-x)=4x+3 | | -6(2x-8)+8x=6(x+7) | | 9+2(3v-4)=-3(2v-5)+4v | | 100-1/2(9.8)3^2 | | 2(v-1)=6v+1-5(-2v-1) | | 5(y-2)-8=-2(-9y+3)-5y | | 5(y-2)-8=-2(-9+3)-5y | | X+2*3=x*4 |

Equations solver categories