railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Signals and Systems Introduction To Signals and Systems Classification of Signals
The period of the signal
x(t) = 10 sin 12πt + 4 cos 18πt is
1
π/4
2
1/6
3
1/9
4
1/3
The period of the signal
x(t) = 10 sin 12πt + 4 cos 18πt is