@article{NAM_1844_1_3__374_1,
     author = {Midy},
     title = {Construction des formules, $\sin (a\pm b),\cos (a\pm b)$},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {374--376},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 3},
     year = {1844},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1844_1_3__374_1/}
}