@inProceedings{Sneddon2006, author = "G. E. Sneddon and W. W. Read and S. R. Belward", title = "Trigonometric formulae?---No one uses them anymore", series = "ANZIAM J.", volume = "47", pages = "C261--C276", year = 2006, booktitle = "Proceedings of the 7th Biennial Engineering Mathematics and Applications Conference, EMAC-2005", editor = "Andrew Stacey and Bill Blyth and John Shepherd and A. J. Roberts", month = sep, note = "\protect \url {http://anziamj.austms.org.au/V47EMAC2005/Sneddon} [September 20, 2006]", keywords = "", }