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" ... scale. Given the length of the sine, tangent, or secant of any degrees, to find the length of the radius to that sine, tangent, or secant. "
The Theory and Practice of Surveying: Containing All the Instructions ... - Σελίδα 89
των Robert Gibson - 1821 - 544 σελίδες
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Geometrical and Graphical Essays: Containing a General Description of the ...

George Adams - 1813 - 534 σελίδες
...given secant line. Given the length of the sine, tangent, or secant of any degrees; toJindthe length oJ the radius to that sine, tangent, or secant. Make...its given degrees on its respective scale : then, E In the sines. The tranverse distance of go and 90 will be the radius sought. In the lower tangents....

The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1814 - 508 σελίδες
...this scale. Given the length of the sine, tangent, or secant of any degrees ; toßnd the length of the radius to that sine, tangent, or secant. Make...distance of 90 and 90 will be the radius sought. In the loner tangents. The transverse distance of 45 and 45, near the end of the sector, will be the radius...

The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1832 - 348 σελίδες
...secant of any degrees, to find the length vf the radius to that sine, tangent, or secant. Solution. — Make the given length a transverse distance to its given degrees on its respective scale : then, I^ the sines. The transverse distance of 90 and 90 will be the radius sought. In the lower tangents....

The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1833 - 348 σελίδες
...secant of any degrees, to find the length of the radius to that sine, tangent, or secant. Solution. — Make the given length a transverse distance to its...the end of the sector, will be the radius sought. In the upper tangents. The transverse distance of 45 and 45, taken towards the centre of the sector on...

The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson, James Ryan - 1839 - 412 σελίδες
...Solution. — Make the given length a transverse distance toits given degrees on its respective scale i then, In the sines. The transverse distance of 90...the end of the sector, will be the radius sought. In the upper tangents. The transverse distance of 45 and 45, taken towards ihe centre of the sector on...

A treatise on the principal mathematical drawing instruments employed by the ...

Frederick Walter Simms - 1845
...from the scale. Given the length of the sine, tangent, or secant of any degrees to find the length of the radius to that sine, tangent, or secant. Make...to its given degrees on its respective scale. Then, If a sine >, f 90 and 90 on the sines } will be Ifatangentunder45°("1''u'"!')45and45on the tangents...

A Treatise of Mathematical Instruments, including most of the instruments ...

John Fry Heather - 1849 - 183 σελίδες
...degrees required. Given the Length' of the Sine, Tangent, or Secant of any Degrees, to find the Length of the Radius to that Sine, Tangent, or Secant. — Make...to its given degrees on its respective scale. Then, To find the Length of a versed Sine, to a given Number of Degrees, and a given Radius. — 1. Make...

The American House Carpenters' and Joiners' Assistant: Being a New and Easy ...

Lucius D. Gould - 1853 - 136 σελίδες
...degrees required. Given the Length of -the Sine, Tangent, or Secant of any Degrees, to find the Length of the Radius to that Sine, Tangent, or Secant. — Make...to its given degrees on its respective scale. Then, G If a sine f 90 and 90 on the sines If a tangent under 45° I the transverse I 45 and 45 on the tangents...

Appletons' Cyclopædia of Drawing: Designed as a Text-book for the Mechanic ...

William Ezra Worthen - 1857 - 410 σελίδες
...from the scale. Given the length of the sine, tangent, or secant of any degrees, to find the length of the radius to that sine, tangent, or secant. Make...to its given degrees on its respective scale. Then If a sine, j ( 90 and 90 on the sines ) will be If a tangent under 45°, ( the transverse J 45 and...

APPLETONS' CYCLOPAEDIA OF DRAWING

W.E. WORTHEN - 1857
...from the scale. Given the length of the sine, tangent, or secant of any degrees, to find the length of the radius to that sine, tangent, or secant. Make...to its given degrees on its respective scale. Then If a tangent under 45°, f the transverse ) 45 and 45 on the tangents ( the raIf a sine, ] (90 and...




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