.4=.3cos(x)-sin(x)

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Solution for .4=.3cos(x)-sin(x) equation:


Simplifying
0.4 = 0.3cos(x) + -1sin(x)

Multiply cos * x
0.4 = 0.3cosx + -1sin(x)

Multiply ins * x
0.4 = 0.3cosx + -1insx

Solving
0.4 = 0.3cosx + -1insx

Solving for variable 'c'.

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

Add '-0.3cosx' to each side of the equation.
0.4 + -0.3cosx = 0.3cosx + -0.3cosx + -1insx

Combine like terms: 0.3cosx + -0.3cosx = 0.0
0.4 + -0.3cosx = 0.0 + -1insx
0.4 + -0.3cosx = -1insx

Add '-0.4' to each side of the equation.
0.4 + -0.4 + -0.3cosx = -0.4 + -1insx

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + -0.3cosx = -0.4 + -1insx
-0.3cosx = -0.4 + -1insx

Divide each side by '-0.3osx'.
c = 1.333333333o-1s-1x-1 + 3.333333333ino-1

Simplifying
c = 1.333333333o-1s-1x-1 + 3.333333333ino-1

Reorder the terms:
c = 3.333333333ino-1 + 1.333333333o-1s-1x-1

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