Write down the dispersion equation in the form of the determinant (6.15) for a wave propagating…

Write down the dispersion equation in the form of the
determinant (6.15) for a wave propagating along one of the principal axes in a
uniaxial crystal. Solve the dispersion equation and find the velocity of the
normal waves. (Answer: Velocity of normal waves, v1=c_m_x,
v2=c_m_y)