Error using mupadmex Error in MuPAD command: The second argument must be of form x or x = a..b. [int] Error in sym/int (line 107) rSym = mupadmex('​symobj::in​tindef',f.​s,x.s,opti​ons);

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I want to integrate function F w.r.t L but cant not able to do. If anyone know please tell

Accepted Answer

Walter Roberson
Walter Roberson on 11 Jun 2015
You cannot integrate with respect to a function. You need to integrate with respect to a variable.
You might wish to do a change of variable, perhaps.
syms Lv
xv = solve(Lv=L,x);
Fv = subs(F,x,xv);
intv = int(Fv,Lv);
result = subs(intv, Lv, L);

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