integral

1. 6. Hit - r*eat61 racio$a.l trrrit<u* :
tel,.inqqa f drvv u )<L* gx+ a,
=*tx+g) t BIx.+)
ffi
=ffi
4tB =9
9A + tB: I
A=t r B=-t
=Jfa.J:t
:tn r*tl - tn lr++l tc
.BT --i
(x-z)
l -A
G=;TFa1=Lx-+,
A(x^a+&[x-])
V-+ ) Cx -,r-)--
Ax - ft,A t er -f*R
Atg =o
-2.1t-?B=l
-*lT, B=*
xhirgs,,Jfu*r,.f
** *_1-
^,= Ctn tr-H + b tn tn-zl+
Hi.U . LGqrcat +en hr berterer+ i
q' J' [aro*:x^)a*
I
'-L *B*€x-t"l'B I J1
1 x'* u^.J:
{9u + , [? )-'- U)'*: Ct)-'
: f" . Efob, bT
b1rf t*n 1+.+cos{rc)
-
= *
cos 2>+! sia
d.x
4n Tf<-)@
4h0- C|.o, :-to) + d 6in r tor)=B oor a('t) +
| rin-
=-1,eLgB + o,ot+4r
.-1. 5gz)+