kill(all)$

maxima : programming use. showratvars,listofvars,args , version 1.0
peter.vlasschaert@gmail.com,08/06/2022

p1:x/x^4*y*sin(x)*'diff(z^2,x)*defint(f(x),x,a,b)*exp(v)-cos(w);

p1a:showratvars(p1);

p1aa:showratvars(part(p1,1));

p1b:listofvars(p1);

p1c:listofvars(p1a);

→ sorted list p1c

p1c1:sort(p1c);

p1c2:showratvarsis(p1c=p1c1);

→ not sorted p1c

p1d1:is(p1b=p1c);

p2:args(p1);

p2a:args(p2[1]);

p2b:args(p2a[1]);

rem : analysis use →showratvars(expr.),more information part

p3:(x^4*y*sin(x)*'diff(z^2,x)*defint(f(x),x,a,b)*exp(v))/(x^2-z^2)-cos(w);

p3a:showratvars(p3);

p3b:listofvars(p3);

p3c:args(p3);

p3c1:args(p3c[1]);

p3c2:args(p3c1[1]);

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