Define Cosine wave. Cosine wave synonyms, Cosine wave pronunciation, Cosine wave translation, English dictionary definition of Cosine wave. n. A waveform with deviation that can be graphically expressed as the sine curve. American Heritage® Dictionary
Expression (15) can also be verified by comparing it with Parseval’s Theorem. This theorem says that the integral of the square of a function is equal with the integral of the squared components of its spectrum. In effect, the theorem states that the total energy of a waveform can ...
In a right triangle, the trigonometric functions are: sine θ =opposite/hypothenusecosine θ =adjacent/hypothenusetangent θ =opposite/adjacent trig·o·no·met·ric function (trĭg′ə-nə-mĕt′rĭk) A function of an angle, as the sine, cosine, or tangent, whose value is express...