Popular California Cities. 1  Long Beach. 2  Los Angeles. 3  San Diego.  San 1  Francisco. San Jose.  Ventura.
The common schoolbook definition of the sine of an angle in a right triangle (which is equivalent to the definition just given) is as the ratio of the lengths of the side of the triangle opposite the angle and the hypotenuse, i.e., (1)
sine wave. n. A waveform with deviation that can be graphically expressed as the sine curve. sine wave. n. (General Physics) any oscillation, such as a sound wave or alternating current, whose waveform is that of a sine curve. sineâ² wave`. n.