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Chetan suryawanshi Asked a Question
June 7, 2020 10:12 ampts 30 pts
EXAMPLES Ex 1. Find i) L{tsinkt} ii) L{ tcoskt ) Solution : i) Let F) = sinkt k L{FO} = L (sinkt) =2 By Theoxm (1.9.1) L{tFO) (-1)' f'(s) s2 +k2 f(s) d k L{tsin kt} = ds s+k2 = 2ks (s+k i) F() = coskt L {FO) = L {coskt) = +k - =f(s) . L{tPcoskt} = L{fF(0} = -13 f(s) d2 ds? s+k
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  • Chandra dhawan
    see remaining part
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    Chandra dhawan
    do further simplify yourself..
  • Dhairya sharma thankyou
    if n=2 then it will be double derivative.
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    Dhairya sharma
    see it
  • Chandra dhawan
    dear plz simplify yourself...
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    Chandra dhawan
    if you have any doubt plz ask
  • Dhairya sharma Best Answer
    see your demand.
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    Dhairya sharma
    i hope u want it
  • Chetan suryawanshi
    please....carefully write.....I am confused in formula.....and Constant values😳
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    Dhairya sharma
    dear formula is correct .....see my attached in next comment.
  • Chandra dhawan
    dear it's single derivative not double derivative...
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    Chetan suryawanshi
    last......on step 🤔🤔🤔
  • Dhairya sharma
    see attached
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    Chetan suryawanshi
    2nd🤦🏻‍♂️
  • Chetan suryawanshi
    2nd
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  • Dhairya sharma thankyou
    double derivative of what??
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    Chetan suryawanshi
    last one......d²/ds²(s/s²+k²)
  • Chetan suryawanshi
    find the double derivative of....
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    Dhairya sharma
    i hv already attached dear.