f(x)=sinx-2cosx

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Solution for f(x)=sinx-2cosx equation: 


Simplifying
f(x) = sinx + -2cosx

Multiply f * x
fx = sinx + -2cosx

Reorder the terms:
fx = -2cosx + insx

Solving
fx = -2cosx + insx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -2cos + ins

Simplifying
f = -2cos + ins

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