Sinusoidal (Sanson-Flamsteed)

MacBryde and Thomas developed generalized formulas for sever of the pseudocylindricals with sinusoidal meridians:

\[x = C\lambda(m+cos\theta) / ( m + 1)\]

\[y = C\theta\]

\[C = \sqrt { (m + 1 ) / n }\]