1
GATE ECE 1987
MCQ (Single Correct Answer)
+2
-0.6
Laplace transform of the functions t u(t) and u(t) sin(t) are respectively:
A
$${1 \over {{s^2}}},\,{s \over {{s^2} + 1}}$$
B
$${1 \over s},\,{1 \over {{s^2} + 1}}$$
C
$${1 \over {{s^2}}},\,{1 \over {{s^2} + 1}}$$
D
$$s,{s \over {{s^2} + 1}}$$
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