Processing Math: Done
Lösung 2.3:1b
Aus Online Mathematik Brückenkurs 2
we look at the formula for partial integration,
f
x
g
x
dx=F
x
g
x
−
F
x
g
x
dx
we see that if we choose
x
=sin x
x
=x+1
x
x
x+1
sinxdx=
x+1
−cosx
−
1
−cosx
dx=−
x+1
cosx+
cosxdx=−
x+1
cosx+sinx+C