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What is the solution of differential equations ?

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4OsT
4OsT 2012-12-21
关闭： MATLAB Answer Bot 2021-8-20
Hi all
How can I solve in matlab ;
D2y + y = sinx
answer y = c1*cosx + c2*sinx -x*cosx/2
Please Help me.
  1 个评论
4OsT
4OsT 2012-12-21
dsolve('D2y + y = sinx','x')
y = sinx + C11*cos(x) + C12*sin(x)
wrong answer :(

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Azzi Abdelmalek
Azzi Abdelmalek 2012-12-21
sol=dsolve('D2y + y = sin(x)','x')

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