ρ_{1} (\frac{Δ t v_{0}}{S_{0}} + \frac{Δ t v S}{S_{0}}) = ρ_{2} (\frac{Δ t v_{0}}{S_{0}} - \frac{Δ t v S}{S_{0}})

${\rho_1(\frac{\Delta tv_0}{S_0} + \frac{\Delta tvS}{S_0}) = \rho_2(\frac{\Delta tv_0}{S_0} - \frac{\Delta tvS}{S_0})}$

Error