Solving second order implicit differential equation
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I have a differential equation that I would like to solve and it has the form:
. How would people recommend I solve this numerically? Thanks!
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/214678/image.png)
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David Wilson
2019-4-18
编辑:David Wilson
2019-4-18
Just convert the 2nd order ODE into Cauchy form. You will of course need 2 initial condtions.
Define x
, now you original equation is re-written as
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/214732/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/214733/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/214734/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/214735/image.png)
Of course we will need to know the form of f(z) to solve.
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