1A signal that satisfies the condition x(t)=x(−t)
Even symmetric
2A signal that satisfies the condition x(t)=−x(−t)
Odd symmetric
3The result of adding an Even signal and an Odd signal
Asymmetric
4The result of multiplying an Odd signal by another Odd signal
Even symmetric
5The symmetry classification of the elementary function cos(ωt)
Even symmetric
6The symmetry classification of the elementary function sin(ωt)
Odd symmetric
7The formula used to extract the odd symmetric component xo(t) from an asymmetric signal
(1/2){x(t)−x(−t)}
8The symmetry classification of the unit step function u(t)
Asymmetric
9The result of multiplying a Symmetric signal by an Asymmetric signal
Asymmetric
10The smallest value of T for which x(t)=x(t±T) holds true
Fundamental period (To)
11The reciprocal of the fundamental period
Fundamental frequency (fo)
12The term for the portion of a graph that is repeated to generate the rest of a periodic signal
Cycle
13The result of adding a Periodic signal to an Aperiodic signal
Aperiodic
14The mathematical method used to find the fundamental period of the sum or difference of periodic signals
Least Common Multiple (LCM)
15The fundamental period of a constant function x(t)=k
Approaches zero
16The fundamental period To of the sinusoid sin(4t)
0.5π seconds
17The trigonometric identity used to convert 2cos2θ into a sum for periodicity testing
1+cos(2θ)