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logabs

logabs :trueintegrate...

Calculate

logabs

logabs:trueintegrate(...

Calculate

logabs

logabs :trueintegrate...

Calculate

logabs

logabs:trueintegrate(...

Calculate

logabs

Run Example
(%i1)kill(all);
(%o0)                                done
(%i1)  reset();
(%o1)       [__, labels, mopl, tr-unique, features, lispdisp, %, _]
(%i2)  ratprint:false;
(%o2)                                false
(%i3)  logabs:true;
(%o3)                                true
(%i4) load('contrib_ode);
(%o4) /usr/share/maxima/5.21.1/share/contrib/diffequations/contrib_ode.mac
(%i5) de : x*'diff(y,x,2) - 'diff(y,x,1) = 0;
                                   2
                                  d y   dy
(%o5)                           x --- - -- = 0
                                    2   dx
                                  dx
(%i6) gsoln : contrib_ode(de,y,x);
                                        2   %k1
(%o6)                         [y = %k2 x  - ---]
                                             2
(%i7) method;
(%o7)                                exact
(%i8) ode_check(de,gsoln[1]);
(%o8)                                  0
(%i9) 
Run Example
logabs:trueintegrate((x+1)/(x^2+5*x+6),x);
                                         x + 1
(%o1)                   trueintegrate(------------, x)
                                       2
                                      x  + 5 x + 6
(%i2) 
Run Example
kill(all);
(%o0)                                done
(%i1)  reset();
(%o1)       [__, labels, mopl, tr-unique, features, lispdisp, %, _]
(%i2)  ratprint:false;
(%o2)                                false
(%i3)  logabs:true;
(%o3)                                true
(%i4) define(f(t), log(t)/t);
                                        log(t)
(%o4)                           f(t) := ------
                                          t
(%i5) define(F(t),integrate(f(t),t));
                                           2
                                        log (t)
(%o5)                           F(t) := -------
                                           2
(%i6) 

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