Question

e-27 2. Calculate L et sint+e-2t cos st sint+e-2 cos 3t+t%e3+ + ✓at ec [e*sin U2n(t) sin 2t sin 21

Answer 1

Soll -at с L Man (t) sinat { cbt sint test sint teāt c05 3+ +23 + sinst} Snt 4eet sint) = ? a .. = Il sinat) L(sint) 4(eht sint) (Arg)+1 4 eet sinkt) (B-a)² +62 7 4884 6334) - Los 3*) si+q. 4264701) 4 627 w534) - ) F(3-4) (3t23 49 7 ㅗ Lt?est, L( e 3t = 4 test 8-3 n tf(l= dh din L(8) 3 (435) dt d² (53) dt Q - 2013 leaves dt atal (8-3)

L(+e "* )- -6 (4-3) 4 ale nie unt) 4C#" X (* *ca). Sn us Cont at SCH= F (3-9) -2t L - teig E*. ****= F(+41] Jnt 4 42, (+) sinet) tait -sit e sinat = e qi git --git ㅗ Ljusnan cepit edit] - )ا in (+) Qi LUOME) FSI. - L (lar Uga iti exit) - ē ait EX e 2 t)] gi ad IF( S-21) Fl stai) gi at Ll'e of tll = s-a)

but all transformation's vale ino 4634 sint test JITE 3 ws3+ ++ e -at te مولر 4) sinar - 6 9 (5+3) +1 (3+2) +9 (8-3) 4 E(J-21)-F (S123) + (F13-21) - ( when where F (3)= " elan (t) 41 42a (t))]