f(x)=-sin^2(x)-2cos(x)

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Solution for f(x)=-sin^2(x)-2cos(x) equation: 


Simplifying
f(x) = -1sin2(x) + -2cos(x)

Multiply f * x
fx = -1sin2(x) + -2cos(x)

Multiply in2s * x
fx = -1in2sx + -2cos(x)

Multiply cos * x
fx = -1in2sx + -2cosx

Reorder the terms:
fx = -2cosx + -1in2sx

Solving
fx = -2cosx + -1in2sx

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 + -1in2s

Simplifying
f = -2cos + -1in2s

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