sin(2x)+cos(2x)=0.4

Simple and best practice solution for sin(2x)+cos(2x)=0.4 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(2x)=0.4 equation:


Simplifying
sin(2x) + cos(2x) = 0.4

Remove parenthesis around (2x)
ins * 2x + cos(2x) = 0.4

Reorder the terms for easier multiplication:
2ins * x + cos(2x) = 0.4

Multiply ins * x
2insx + cos(2x) = 0.4

Remove parenthesis around (2x)
2insx + cos * 2x = 0.4

Reorder the terms for easier multiplication:
2insx + 2cos * x = 0.4

Multiply cos * x
2insx + 2cosx = 0.4

Reorder the terms:
2cosx + 2insx = 0.4

Solving
2cosx + 2insx = 0.4

Solving for variable 'c'.

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

Add '-2insx' to each side of the equation.
2cosx + 2insx + -2insx = 0.4 + -2insx

Combine like terms: 2insx + -2insx = 0
2cosx + 0 = 0.4 + -2insx
2cosx = 0.4 + -2insx

Divide each side by '2osx'.
c = 0.2o-1s-1x-1 + -1ino-1

Simplifying
c = 0.2o-1s-1x-1 + -1ino-1

Reorder the terms:
c = -1ino-1 + 0.2o-1s-1x-1

See similar equations:

| 5+(4g+7)= | | 4-2(x+1)= | | 8(6+z)=0 | | a-2b=4 | | X-2(1-3x)=5-x | | a^8=5*8-8 | | 6.8y+2.6=-11 | | x^2+12x=-45 | | a^4=625 | | 3/2(x-80) | | x^2-0.5x+0.11=0 | | x^2-0.5x+11=0 | | 6a+9=a-5 | | -63x =110x+80 | | -63x = 110x+80 | | x=3507 | | 28u^5-36u^4/4u^2 | | .04=70 | | x(.04)=70 | | x*.04=70 | | x^3+11x+28=0 | | 3-4y=5x-6 | | 11a+13b+17c=132 | | 5x^2-9x+72=0 | | 5x-11+11=1-3x | | 12q-8-4q= | | 5-3x=2-2x | | 3x+14=-1x+34 | | X+2x+x+3=31 | | X+2x+3=31 | | 3x^2-mx-8=0 | | y=4(3x-5)/9 |

Equations solver categories