Osborne, Peter (2013), The Mercator Projections, doi:10.5281/zenodo.35392 Section 5.6. This reference includes the derivation of curvature formulae from first principles and a proof of Meusnier's theorem. (Supplements: Maxima files and Latex code and figures)
Osborne, Peter (2013), The Mercator Projections, doi:10.5281/zenodo.35392 Section 5.6. This reference includes the derivation of curvature formulae from first principles and a proof of Meusnier's theorem. (Supplements: Maxima files and Latex code and figures)