| Samuel Heynes - 1725 - 462 páginas
...between the Arch and its Right- fine, EB is the Verfed-finc of the Arch AB, and ED oí the Arch AD. 5- A Tangent of an Arch is a Right line drawn Perpendicular to the end of a Diameter, pafling ihro' one end of an Arch, and its Length is limited by a Rightline drawn from the... | |
| John Hamilton Moore - 1807 - 676 páginas
...the chord of twice the arch ; fo that RS is the fine of the arch AS, and 8Z the co-fine. 3d. A VEBSED SINE is that part of the diameter contained between...SHD, or DEP, its equal. 4th. A TA'NGENT of an arch ¡9 a right line drawn perpendicuJar to the end of the diameter, juft touching the arch, as AT is the... | |
| John Hamilton Moore - 1810 - 662 páginas
...contained between the right sine, and the arch, as RA and RCD, is the versed sine of SHD, or ШОР, it-, equal. 4th. A TANGENT of an arch is a right line drawn perpendicular to the end of the diameter, just touching the arch, a» AT is the tangent of the arch AS, and HG the co-tangent. 5th. A SECANT... | |
| 1821 - 708 páginas
...; thus RA is the versed sine of the arch AS, and DCR is the versed sine of the arch DHS. XXII. The TANGENT of an arch is a right line drawn perpendicular to the diameter passing through one end of the arch, and terminated by a line drawn from the centre through... | |
| Nathaniel Bowditch - 1826 - 732 páginas
...; thus RA is the versed sine of the arch AS, and DCR is the versed sine of the arch DHS. XXII. The TANGENT of an arch is a right line drawn perpendicular to the diameter passing through one end of the arch, and terminated by л line drawn from the centre through... | |
| Nathaniel Bowditch - 1826 - 764 páginas
...arch ; thus RA is the versed sine of the arch Af ÜCR is the versed sine of the arch DHS. XXII. The TANGENT of an arch is a right line drawn perpendicular to the d ter passing through one end of the arch, and terminated by a line < from the centre through the other... | |
| John William Norie - 1852 - 838 páginas
...diameter contained between the sine and the arch ; thus EB is the versed sine of the arch D B. IE XXX. The TANGENT of an arch is a right line drawn perpendicular to the end of a diameter passing through one extremity of the arch, and continued till it meet a right line drawn... | |
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