-9cosx-3sinx=0

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Solution for -9cosx-3sinx=0 equation: 


Simplifying
-9cosx + -3sinx = 0

Solving
-9cosx + -3insx = 0

Solving for variable 'c'.

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

Add '3insx' to each side of the equation.
-9cosx + -3insx + 3insx = 0 + 3insx

Combine like terms: -3insx + 3insx = 0
-9cosx + 0 = 0 + 3insx
-9cosx = 0 + 3insx
Remove the zero:
-9cosx = 3insx

Divide each side by '-9osx'.
c = -0.3333333333ino-1

Simplifying
c = -0.3333333333ino-1

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