Caput Sextum. De Formulis Trigonometricis.
Algebram et geometriam analyticam continens Tomus Primus, GDML_Books, (1782), p. 161 / Harvested from
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@article{PPN58495509X+DMDLOG_0008,
     title = {Caput Sextum. De Formulis Trigonometricis.},
     booktitle = {Algebram et geometriam analyticam continens Tomus Primus},
     series = {GDML\_Books},
     publisher = {Galeatium},
     address = {Mediolani},
     year = {1782},
     pages = {161},
     url = {http://dml.mathdoc.fr/item/PPN58495509X+DMDLOG_0008}
}

 (éd.). Caput Sextum. De Formulis Trigonometricis., dans Algebram et geometriam analyticam continens Tomus Primus, GDML_Books,  (1782), p. 161. http://gdmltest.u-ga.fr/item/PPN58495509X+DMDLOG_0008/