Full text: E - J (3. Band)

Integralformeln. 
332 
Integralformeln. 
vir C x ”‘9« _ / a \ m r 9« /*(- a) m - (bx) m 
' u -./ i+ii = (- t) J «ts -J -¡^iTTf 
rx • 9x 1 r a 1 
./ ^ = iri ,,l(a + ix) J 
/hr 2 9 x _ 1 f a a 2 , ,1 
J TfVx- rb- ~T x + ¥ ln(a + 6a?) J 
fx 3 9x_ 1 f a . , « 2 «3 -1 
7 ^+6^- ~ T L** “ 26 * + ¡« * “ 5» 1,1 (rt + 6x) J 
Für 6 = 1 erhält man 
fx m Sx_ p 9x f(-ay 
J a+x { } Ja+x J a 
f X — = x — a ln (« -f x) 
Ja+x 
/*, x 2 8 a; 
j ——— — ^ a?2 — <*& + a? ln [a -f x) 
y ‘ 
+ 
ä} ® 
x 3 8 x 
a + a; 
= ■¿r 3 ' 3 — ¿aa’ 2 + « 2 x — « 3 9t (« -f x) 
VIII. I'^f = + 
J a — bx \ b 
8a: 
f a m -(bx) n 
a — bx 
8x 
b m {a - bx) 
/TT5 = -r(- + T fc <—->) 
7 TT = - - j- [*»*+i y ** + ^ * + p- '* (« - »*)] 
Setzt man 6 = 1, so erhält man 
/*x m bx _ a , n r bx i'a m - x m 
J a — x J a — x J a — x 
= — (x + a ln (a — x)) 
[x 
J a 
/ -t»2 5^ <■»? 
= — [4a; 2 + ax + « 2 9t (« — x)] 
a — x 
fi 
= — [¿x 3 + 4«x 2 4- a 2 x + a 3 9t (a — x)] 
I.x./ r 
8a; 
4* x‘ 
= -f- -<4rc i<7 x 
— Are cot x 
(45) 
1 1+XJ/-1 
+2F-1 '"¡TR (46) 
fJ L i=t' n J £ <«> 
J 1 — X 3 1 — X 
-—^Arclgixy-1) (48) 
nS-**•“+-> 
(53) 
'x • 8x 1 
=mhln 
1 — a? J 1 — a: J 
(54) 
(55) 
x 2 — 1 
r* 
8x 
X 2 
+ « 2 
^ CT\ 
oa? 
X 2 
-a 2 ' 
r» 
8x 
(t 2 
— X 2 
• 8x 
a? 2 
+ « 2 
^x 
• 8x 
X 2 
-« 2 
^a? 
• 8x 
ln 
x+ 1 
1 . X 
= — Are tq — 
a a 
1 , x — a 
= — In 
2a x + a 
1 , a + x 
= —- ln — 
2a a — x 
= f ln (x 2 + « 2 ) 
= f 9t (x 2 — a 2 ) 
/’x • 8x _ , , 1 
y 1 « 2 -x 2 
(37) 
(38) 
(39) 
(40) 
(41) 
(42) 
(43) 
(44) 
(49) 
(50) 
(51) 
(52) 
(56) 
(57) 
(58)
	        
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