. Trigonometria. o the le<r given j Srthe-0 hole fine,To the fine of the angle conterminat with the leg inquired, I 2. Operation 2. As the whole fine, 7\ So fine of the angle conterminnte with the leg give n. To the Hypotenufa given • ScTo the leg inquired. Operation 2. by the 3 ;tAs the Radius, 7 c So the leg given , To the tangent of the angle conterminate with the leg given: ^\Tothe leg inquired i Illufiration Arithmetical, 1 Operation. As the Hypotenufa A C the leg A B So the whole fineTo the fine of A CB Operation %i As the whole fineTo the
. Trigonometria. o the le<r given j Srthe-0 hole fine,To the fine of the angle conterminat with the leg inquired, I 2. Operation 2. As the whole fine, 7\ So fine of the angle conterminnte with the leg give n. To the Hypotenufa given • ScTo the leg inquired. Operation 2. by the 3 ;tAs the Radius, 7 c So the leg given , To the tangent of the angle conterminate with the leg given: ^\Tothe leg inquired i Illufiration Arithmetical, 1 Operation. As the Hypotenufa A C the leg A B So the whole fineTo the fine of A CB Operation %i As the whole fineTo the fine of So the Hypothenufa A C 12767067To the leg BC 605.^601 *78237*3 5 P ROl|y Trigonometria Brilmnicd. o o J3 P R 0 B L. 6. The angles and 4 leg given, to find the Hypotenufa, In the re&angular triangle A B C, the Hypotenufa A C is inquired, from the CLeg AB ,< SACB 61,67 ^ Angles <C £BAC The terms of proportion. As the fine efthe Angle oppofite to the leggiveny\To the whole fine :So the leggtven,%(To the Hypotenufa inquired; by the 1 Prop, of the 2 Chap* Illufiration Arithmetical. As the fine of :9567 To the whole fine Sotheleg AB 1123 7943 . To the Hypotenufa AC • Otherwife. */fs the Raditttf}$ So the fee ant of the angle conterminate with the leggivenyTo the leg given : $\To the Hypotenufa inquired: by the 2 Prop. Chap. 2. T R O B L. 7. The legs given, to find the Hypotenufa. In the re&angular triangle A B C, the Hypotenufa A C is inquired, from theCA B Legs/ ^BC The terms of proportion. 1 For either of the acute angles.
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Keywords: ., bookcentury1600, bookdecade1650, bookidtrigonometri, bookyear1658
