engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Signals and Systems Introduction To Signals and Systems Classification of Signals
The period of the function cos \(\frac{\pi }{4}\left( {t - 1} \right)\) is
1
\(\frac{1}{8}s\)
2
8s
3
4s
4
\(\frac{1}{4}s\)