0 votes 0 votes Consider the signal $f(t)=1+2 \cos(\pi t)+3 \sin \left(\dfrac{2\pi}{3}t\right)+4 \cos \left(\dfrac{\pi}{2}t+\dfrac{\pi}{4}\right)$, where $t$ is in seconds. Its fundamental time period, in seconds, is __________. Continuous-time Signals gate2019-ec numerical-answers continuous-time-signals to-be-tagged + – Arjun asked Feb 12, 2019 • retagged Nov 18, 2020 by soujanyareddy13 Arjun 6.6k points 166 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.