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Trigonometria (1658)

Newton, J. · leaf 67

An illustration from Trigonometria, 1658, leaf 67
wo fides with the ang U comprehended by them, given; to find either of the other angles.Ii the Obliquangular triangle A B C, either angle is inquired at B or C, from r cAC 1276.7067 T. • ,a J Sides< Thegiven^ ^AB 6^^% C Angle B AC 37-4454The terms of proportion. ^ 1 As t he fumme of the fides… … Tirigonometria Britamiicd, Illuftratien by Numbers. t176.70656315515 The fide ACThe fide A B The fumme of the fidesDifference of the fidesThe greater fide doubledThe lefler fide doubledThe comprehended angle given,A SemicircleThe fumme of the reftThe half fummeAs the fumme of the fides D 1908.2…

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