\theta _0 = arccos(n_0/(n_0 n_2 e^2))

Type your math problem... \theta _0 = arccos(n_0/(n_0 n_2 E^2))

Question

θ_{0} = a rccos (n_{0} / (n_{0} n_{2} E^{2}))

Verification required

Please type the verification code shown