find-the-laplace-transform-of-f-t-t-2-cos-2t-u-t-u-t-is-unit-step-function-u-t-1-t-0-0-t-lt-0-

Question Number 179093 by ali009 last updated on 24/Oct/22

f i n d t h e l a p l a c e t r a n s f o r m o f

f (t) = t^{2} c o s (2 t) u (t)

u (t) i s u n i t s t e p f u n c t i o n

u (t) = {\begin{cases} 1 t ⩾ 0 \\ 0 t < 0 \end{cases}