Given f (t) = [cos (3t)]2. The value of L {f(t)} is _______________

Question

TuteeHUB · Accepted Answer

(  frac{1}{4}(  frac{1}{s} +   frac{s}{s^2+36})  )

TuteeHUB · Answer

(  frac{1}{2}(  frac{1}{s} +   frac{s}{s^2+36})  )

TuteeHUB · Answer

(  frac{1}{4}(  frac{1}{s} +   frac{s}{s^2+36})  )

TuteeHUB · Answer

(  frac{1}{5}(  frac{1}{s} +   frac{s}{s^2+36})  )

TuteeHUB · Answer

(  frac{1}{8}(  frac{1}{s} +   frac{s}{s^2+36})  )

1.	Given f (t) = [cos (3t)]². The value of L {f(t)} is _______________
A.	( frac{1}{2}( frac{1}{s} + frac{s}{s^2+36}) )
B.	( frac{1}{4}( frac{1}{s} + frac{s}{s^2+36}) )
C.	( frac{1}{5}( frac{1}{s} + frac{s}{s^2+36}) )
D.	( frac{1}{8}( frac{1}{s} + frac{s}{s^2+36}) )
Answer» B. ( frac{1}{4}( frac{1}{s} + frac{s}{s^2+36}) )

Given f (t) = [cos (3t)]². The value of L {f(t)} is _______________