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 Bøker Bok ... is the tangent of half the vertical angle to the tangent of the angle which the perpendicular CD makes with the line CF, bisecting the vertical angle. Trigonometry, Plane and Spherical: With the Construction and Application of ... - Side 31
av Thomas Simpson - 1748 - 77 sider
Uten tilgangsbegrensning - Om denne boken ## The Accomplished Tutor: Or, Complete System of Liberal Education ...

Thomas Hodson - 1802
...the bafe, is to the tangent of half their difference, fo is the tangent of half the vertical angle, to the tangent of the angle which the perpendicular CD makes with the line CF, bifcding the vertical The Solution of the Cafes of righl-angled fpfierical Triangles, (Fig. II.) \OTI....
Uten tilgangsbegrensning - Om denne boken ## The Accomplished Tutor; Or, Complete System of Liberal Education ..., Volum 2

Thomas Hodson - 1806 - 458 sider
...the bafe, is to the tangent of half their difference, fo is the tangent of half the vertii cal angle, to the tangent of the angle which the perpendicular CD makes with the line CF, bifefling the vertical angle. 4 77* The Solution of the Cafes of right-angled fpherical Triangles,...
Uten tilgangsbegrensning - Om denne boken ## British Encyclopedia: Or, Dictionary of Arts and Sciences ..., Volum 12

William Nicholson - 1821
...at the case is to the tangent of half their difference, so is the tangent of half the vertical angle to the tangent of the angle which the perpendicular CD makes with the line CF, bisecting the vertical angle. The following propositions and remarks concerning spherical triangles...
Uten tilgangsbegrensning - Om denne boken ## American Edition of the British Encyclopedia: Or, Dictionary of ..., Volum 12

William Nicholson - 1821
...at the base is to the tangent of half their difference, so is the tangent of half the vertical angle to the tangent of the angle which the perpendicular CD makes with the line CF, bisecting the vertical angle. The following propositions and remarks concerning spherical triangles...
Uten tilgangsbegrensning - Om denne boken