$$\vdash\vdash[x]=\frac{1}{(s^{2}+w^{2})}[\frac{s}{s^{2}+n^{2}}+s]$$
$$w=((v^2*d^2*a^2*s^2*h*h[x]-n^2-s])/s^2-s^2)^(1/2[s)$$