f(x)=x*cosx+x

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Solution for f(x)=x*cosx+x equation: 


Simplifying
f(x) = x * cosx + x

Multiply f * x
fx = x * cosx + x

Multiply x * cosx
fx = cosx2 + x

Solving
fx = cosx2 + x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = cosx + 1

Simplifying
f = cosx + 1

Reorder the terms:
f = 1 + cosx

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