FUNKCJE JEDNEJ ZMIENNEJ CAŁKI NIEOZNACZONE - ODPOWIEDZI
Zad 6.
(a) lnl*ł-*+il _ isktii +
arc tg I
3 1 75
(c) —33 In \x + 3| + 23 In |x + 2| + x + C;
ln(x2+4) _ ln(x2+l) _ i -Ve/ 3 3 2x2+2 ~i~U’
(g) \ ln \ex — 2| — i ln \ex + 2| + C;
(i) ln | smz| - ln j sina; - 1| - si-^_1 + C;
Zad 7.
+ C; (b) -
(d) -
ln|x+l| , ln|x —1| 4 . 4
arc tg(x+2)
2x+2 x — 3
+ C\
__i_ n.
2 2(x2+4x+5) 1
(f) 5 ln \ex — 1| — | ln \ex + 2| + C; (h) ln \ex — 1| — x + C\
(a) £2^ _ ę°E&!l + C; (b)
cos(5x)+5 cos x 10
+ C; (c)
sin(3x)
6
sin(7x)
14
sin(x) _j_ q%
Zad 8.
(a) ln|tgf|
+ C:
(b) | arctg (g ta/f (f),) + C;
(e) — cos a; — f ln(2 — cos a;) + | ln(2 + cos a:) + C;
(c) + ln(fsii) +C; (d) \ arc tg (sin2 a;) + C;
(f) 2arctg(^y) _ sin(2x)
3V3
+ C; (h)
(j) ln|tan(f)| + ^ + C; (k)ln|l^|||+^
6(cos(2x)+2)
3+9 cot
ir + C\
(i) gg(12ą: + 8sin(2a;) + sin(4x)) + C\
(1) tga; 4- C;
(m) ln Jtgf + l|+C;
(n) ln |1 4- cosa;| 4- f ln | cos2 a; - cos a; + 1| - 8 arc tg (2ę°i2_;L) + 12 arc tg (| tga;) + C; (o) ln 1 ~ + C
(P) -Ł
8 + ^ cos(3a;) - ^ cos(5a;) + C;
---h C; (s) 3 v^sina; + C;
COS X
35 sin x
7 sin7 x
(v) 5 tga; + | ln | tgx| + C; (w) ; Zad 9.
(a) Ina; + 6arctg ^a;5j + C\
( + 64
(t) ;
+ M sin(3a;) + ^ sin(5a;) 4- jgg sin(7x) 4- C
1
cos x—sin x
(b) —6 ln ^(a: + 1)« 4-1) + 2+c + 1 - 3(x + l)2 +6(x + l)« 4-C;
(3x-4)§
(d) 4(?-x+2)2 + C\
(g) ln (y/x + 1 + l) -b ln | \Jx -f- 1 — 11 -f- 2\/x + 1 + (7;
C2
81 arc sin( )
9x79-
(x2-50)v/x2+25
+ C\
\/x2+4
4x
+ o;
(q) arc sin + Vx2 - 1 + C;
(r) \xsjx2 4 25 + ^ ln (x + Va;2 + 25) + C; (t) 18 arc sin (§) + +C
x\/x2—36
- 18 ln (2\/x2 - 36 + 2x) + C;
arcsin(2x) . xVl-4x2
x7l-3x2
6
ln(2Vx2-l+2x) + xv^?Ti
+ C]
Zachodniopomorski Uniwersytet Technologiczny
38
CREATED by L\TeX: 4 stycznia 2010 - 11:00 Ostatnia modyfikacja działu: 21 grudnia 2009 - 11:41