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Simple matlab task

Posted on 2014-12-25
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Last Modified: 2016-03-02
How to solve this:
y”+7y+5=0 , y(0)=2 ,y(0)=3
on matlab

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Question by:Nusrat Nuriyev
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ID: 40517516
y(x) = c1*sin(sqrt(7)*x)+c2*cos(sqrt(7)*x)-5/7
if y(0)=2, c2=19/7
if y(0)=3, c2=26/7
0
 

Author Comment

by:Nusrat Nuriyev
ID: 40517597
>> y(x) = c1*sin(sqrt(7)*x)+c2*cos(sqrt(7)*x)-5/7
if y(0)=2, c2=19/7
if y(0)=3, c2=26/7

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The following error occurred converting from sym
to double:
Error using mupadmex
Error in MuPAD command: DOUBLE cannot convert the
input expression into a double array.

If the input expression contains a symbolic
variable, use the VPA function instead.
0

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