| Oliver Byrne - 1863 - 600 sider
...engraven on instruments, for practice, is exhibited in the annexed figure. 75 A trigonometrical canon, is a table exhibiting the length of the sine, tangent,...secant, to every degree and minute of the quadrant, with respect to the radius, which is expressed by unity, or 1, and conceived to be divided into 10000000... | |
| Henry S. Merrett - 1863 - 476 sider
...shown by Fig. 1, Plate 28, called a Trigonometrical Canon. A trigonometrical canon is a table showing the length of the sine, tangent, and secant to every degree and minute of the quadrant, with respect to the radius which is expressed by unity, or 1, with any number of cyphers. The logarithms... | |
| Henry S. Merrett - 1863 - 428 sider
...shown by Fig. 1, Plate 28, called a Trigonometrical Сanon. A trigonometrical canon is a table showing the length of the sine, tangent, and secant to every degree and minute of the quadrant, with respect to the radius which is expressed by unity, or 1, with any number of cyphers. The logarithms... | |
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