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anonymous
 4 years ago
dw:1349516917936:dw
anonymous
 4 years ago
dw:1349516917936:dw

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1349517106533:dw

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0u need to evaluate that ? its w.r.t du , right ? which topic does this question belong ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i need to solve this by using convollution theorem

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it is a laplace transform

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0Laplace or Fourier ? F = Fourier generally

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0we r following th e book laplace transform by spiegel

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0and the topic is alpplications to differential equations by using inverse laplace

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0\(\large \frac{s}{5}\frac{5}{(s^2+9)(s^2+4)}= \quad \frac{s}{5}\frac{(s^2+9)(s^2+4)}{(s^2+9)(s^2+4)}\) now just separate denominator. got it ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1349520425747:dw

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0don't include s. lets just do partial fraction for 1/(s^2+4)(s^2+9) after that we multiply s to both terms

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0what vales of A and b u got ?

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0how ! 1= A (s^2+4) + B (s^2+9) put s^2 = 9 1= A (9+4) 1= A (5) A = 1/5 got this ?

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0thats correct. so now u got where that 1/5 came from ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1349522140539:dw

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0thats just separation of variables, which step did u not get ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(s^2+4)dy/ds+sy=0....how did the minus sign cancel out?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1349522675157:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1349522813018:dw

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0u r rite, even i don't see, how they got that + maybe printing mistake in book.....

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0my sir showed us a similar problem where the condition Y(0)=1,Y(pie)=0 and Y'(0)=c
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