if y(0)=2, c2=19/7

if y(0)=3, c2=26/7

Solved

Posted on 2014-12-25

How to solve this:

y”+7y+5=0 , y(0)=2 ,y(0)=3

on matlab

Thanks

y”+7y+5=0 , y(0)=2 ,y(0)=3

on matlab

Thanks

2 Comments

```
>> 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
```

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.

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