Aerospace Engineering > GATE 2014 > Differential Equations
Solution to the boundary-value problem
-9 d2u/dx2+u=5x, 0<x<3 with u(0)=0,du/dx|x=3=0 is
A
u(x)=(15e)/(1+e2)(e-x/3-ex/3)+5x
B
u(x)=(15e)/(1+e2)(e-x/3+ex/3)+5x
C
u(x)=-(15sin(x/3))/cos(1)+5x
D
μ(x)=-(15sin(x/3))/cos(1)-(5/54)x3

Correct : a

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boundary value problem differential equation GATE Aerospace Engineering 2014 aerospace engineering gate u(x) solution trigonometric solution boundary value problem differential GATE 2014 question 39

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