INTEGRATION DURCH PARTIALBRUCHZERLEGUNG



1.BEISPIEL:



=



= +



= =



7= A+ B

-12=-4A-2B



-12=-4(7-B)-2B

-12=-28 +4B -2B |+28

+16= 2B


B=8

A= (7-8)= -1



==


= -1 ln |x-2| +8 ln |x-4| +c




2.BEISPIEL:



=



= +



= =



-5= A+ B

9= 3A-2B



9= 3(-5-B)-2B

9=-15 -3B -2B |+15

24=-5B |:(-5)


B=-4.8

A= (-5+4.8)= -0.2



==


= -0.2 ln |x-2| -4.8 ln |x+3| +c