Find the Laplace transforms of the following functions: (i) t cosh at (ii) t^2 cos at (iii) te^t sin ht - Sarthaks eConnect | Largest Online Education Community
![when applying the Laplace transform why is the -pi/4 in cos(t-pi/4) ignored ? Thank you. : r/askmath when applying the Laplace transform why is the -pi/4 in cos(t-pi/4) ignored ? Thank you. : r/askmath](https://preview.redd.it/g603dvpfv1441.png?auto=webp&s=1f290ebfd618541575317412cd088df479138070)
when applying the Laplace transform why is the -pi/4 in cos(t-pi/4) ignored ? Thank you. : r/askmath
![SOLVED: Table of Laplace Transforms F(s)-2fW) ()=2"'F(s) f()-2-F(s F(s) = %{f ()} n=1,23 [",p >-[ Tle+4) 1.3-5.- (2n-W)vz 2" " n=l,23 sin ( at) cos(ar) 2u;s' tsin (at) tcos(at) 2as sin (at) - SOLVED: Table of Laplace Transforms F(s)-2fW) ()=2"'F(s) f()-2-F(s F(s) = %{f ()} n=1,23 [",p >-[ Tle+4) 1.3-5.- (2n-W)vz 2" " n=l,23 sin ( at) cos(ar) 2u;s' tsin (at) tcos(at) 2as sin (at) -](https://cdn.numerade.com/ask_images/deef2483c1914cd483a303e0f8fce582.jpg)