Respuestas

  • Usuario de Brainly
2013-12-10T13:59:30+01:00
[t/1+t -t/1-t =t(1-t)-t(1+t)]/1-t^2 =(t-t^2- t-t^2)1-t^2
-2t^2/1-t^2 =-2G(t^2)
                  -2(t^2/1-t^2
                  -2t^2/1-t^2