Cours de trigonométrie, conforme aux programmes de 1905 et contenant 300 exercices, par C. Fortin.

TAILE DES MATIERES 245 Pages ~ 3. - Transformations en produits. Expressions trigonometriques..... 50 Expressions algebriques. 54 ~ 4. Division des arcs. Families d'arcs moities... 56 Arcs moities des arcs ayant meme cosinus.57 Arcs moities des aics ayant meme sinus.. 50 Arcs moities des arcs ayant meme tangente. 6 CHAPITRE IV EQUATIONS TRIGONOMETRIQUES. ~ i. Dtermination des arcs. Equation sin x -=h. 66 Equation cos x........... 67 Equation tg x.......... 68 A pplications.............. 69 ~ 2. -- Dtermination des lignes trigonometriques. Equation a sin 2x + b sin x - c = o.. 73 Equation a sin x: +- b cos x = c........ So Equation a sin 2x +- bsin x cos x -- c cos x = d.. 83 Systemes d'equations........... 84 CHAPITRE V FONCTIONS CIRCULAIRES ~ I. Notions generates. Definitions et theorme.......... Derivee de ia fonction sinus. 91 Derivee de la fonction cosinus.. 92 Derivee de la fonction tangente.... 93

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Title
Cours de trigonométrie, conforme aux programmes de 1905 et contenant 300 exercices, par C. Fortin.
Author
Fortin, C.
Canvas
Page 236
Publication
Paris [etc.]: Société Saint-Augustin, Desclée, De Brouwer et cie
[c1911]
Subject terms
Plane trigonometry.

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"Cours de trigonométrie, conforme aux programmes de 1905 et contenant 300 exercices, par C. Fortin." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/abn8215.0001.001. University of Michigan Library Digital Collections. Accessed May 1, 2025.
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