this value must be a function but has the form unitless mathcad

I am getting an error as like this also I attached my code below,

this value must be a function but has the form unitless mathcad.

Can someone say the answer to this.

Thanks in advance.

1-Visitor

Hi Vetri,

I've moved this to the MATHCAD Community.

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19-Tanzanite

an and bn need to be made functions of v.

n, in the ode solve block, needs to be a function of t.

See attached.

Alan

Edited to add an extra comment in the attached workfile.

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