dtjones, 4 months ago I know we’re supposed to assume x is a real number, but this could be true if x is a sinusoidal waveform with period = 4. The question didn’t specify the range or what set of numbers on which x is defined.
I know we’re supposed to assume x is a real number, but this could be true if x is a sinusoidal waveform with period = 4. The question didn’t specify the range or what set of numbers on which x is defined.