Ratio between the lengths of the opposite side and the hypotenuse in a right triangle.
1Also, Dan's data seems to be a sort of a sine function.
2Effective lever arm varied almost as a sine function, with optimal lever arm at 90 degrees of flexion.
3Hence the laws of periodic alternate currents following the sine function of the time fail when we come to consider microphones and telephones.
4They do not follow the constant periodic law, and they are not true harmonic sine functions of the time.
Translations for sine function