ε0(Fe/e)=-μ0(Fg/g)
(Fe/e)=-(μ0/ε0)(Fg/g)
(Fe/e)=-(μ0/ε0)(Fg)(1/g)
(Fe)=-(μ0/ε0)(Fg)(e/g)
(Fe)=-(Fg)(μ0/ε0)(e/g)
(Fe)=-(Fg)(e/g)(μ0/ε0)
(Fe)=-(Fg)(e/g)(μ0/ε0)(v/c)(v/c)
(Fe)(c)=-(Fg)(e/g)(μ0/ε0)(v/c)(v)
(Fe)(c)=-(Fg)(v)
1=(e/g)(μ0/ε0)(v/c)
(Fe)(c)=-(Fg)(v)
v=v-c
(Fe)(c)=-(Fg)(v-c)
Fe=F
Fg=f
Fc=-f(v-c)
Fc=f(c-v)
Fc=f(c-v)
f(c-v)=Fc
f(1-v/c)=F
f=F/(1-v/c)

Fc=-f(v-c)
Fv=-Fv