engineering recuitment GATE EE 2023-24 Test Series Signals and Systems Introduction To Signals and Systems Classification of Signals
Find the Even part of signal x(t) = sin t.U(t)
1
\(\frac{1}{2}\cos tsgnt\)
2
\(\sin tsgn\left( {\frac{t}{2}} \right)\)
3
\(\frac{1}{2}\sin tsgnt\)
4
\(\sin t\left[ {u\left( t \right) - u\left( { - t} \right)} \right]\)