 | Preston Albert Lambert - Trigonometry - 1905 - 120 pages
...radius c. As the angle increases from 0° to 90° the projection of OP on YY' increases from 0 to e and the sine increases from 0 to + 1. As the angle increases from 90° to 180° the projection on YY' decreases from e to 0 and the sine decreases from +1 to 0. As the... | |
 | Robert Wallace Stewart - Light - 1909 - 236 pages
...magnitude of the angle ; it has a definite constant value for any given value of the angle, and it increases from 0 to 1 as the angle increases from 0° to 90°. This ratio of the perpendicular be to the radius Oa (or O6) is called the sine of the angle AOB. In... | |
 | Thomas Albert Sebeok, Marcel Danesi - Language Arts & Disciplines - 2000 - 268 pages
...triangle opposite the angle divided by the length of the hypotenuse. The sine varies in numerical value from 0 to 1 as the angle increases from 0° to 90°. Now, this ratio was known at first, not by theoretical proof, but by observing it as a characteristic... | |
| |
The value of the sine of an angle increases from 0 to 1 as the angle increases from 0 to 90°... 