FUNKCJE JEDNEJ ZMIENNEJ CAŁKI NIEOZNACZONE - ODPOWIEDZI
Całki nieoznaczone - odpowiedzi
Zad 1.
(a) —2 łn |x| + --3x2 + 3x — | + C;
3x$ ,4
(b) f + f +X + C’ (°) - In ki + %- - H- + + C
(d) 3ex H—+ — — 5 ln |x| + C\
<s) -¥--^+c;
Zad 2.
(e) ę + l^+C;
(h) ;
(f)
+ 24x2 +
4 1 2
4 + 27x + C;
(a)
(*ł+4)6
12
+ C;
(b) —i cos 7x4-0;
(c) | ln(l + x2) + C;
1
+
2(3x+l)2 9
O) _«d + C;
(f)
(g) lis (3x + O2 (9x - 2) + C;
(d) ^ - J ln (x2 + l) + C;
(h) 5^+C;
(1)
(e) -dl t
10(x2+3)
2+l)2
(5i3+l)3
20
+ C\
(m) |
^ ln2 x + O] |
(n) arctgex + C; |
5 ln([2 cos(x) —3|) + ę,. |
(p) - cosex + C; |
(q) |
fet1 + C; |
(r) 2e^ + C; |
(s) 2sinv/x-fC; |
(t) In | lnx| + C; |
(u) |
\ arc sin4 x + C; |
(v) --cos (x) + C; |
(w) - arc sin (^£) + C; |
(x) 3- + C; |
(y) |
+C-; |
(*) ^ |
Zad 3.
(a)
+ C;
(e) | sin2 x + C;
(i)
(b) 2-^/sin (x) + C;
(f) | sin6 x + C;
(j) 2(M^ + V£)+C; (k)-e±+C;
(c) — ln |cos (x)| + C; (d) tanx-x + C;
(g) sin x — | sin3 x + (7;
<h> +
(1) ln |x2 +x -f 1| + O;
(m) - 20+ill + C; (n) - 2VSTT + C; (o) ln|ex - 1| +C;
(p) ln (| VxTT - l|) - ln (y/x + 1 + l) + 2\/x + 1 + C; (q) sin(x2 + 1) + C;
mmmmmm#*- (d -ictg(5x + i) + c; (U) ™!m
(w) 2 {y/x + 2) - 4 ln (V£ + 2) + C\
Zad 4.
(a) x sin x + cos x + C;
+ C;
(r) -tgx - ctgx + C; (v) ln(|cos(3z)+31) ę.
(x) —2-^/1 - cos(x) ctg f + O;
(b)
x2 ln x
(c) x lnx — x + C;
(e) >fl(4ęosf!)+;rtgx + C;
(h) xarctgx — --n^+1--i -f C;
0) giU.2.0+2* + c.
(p) 2 (y/x - 1) e'/* + O;
Zad 5.
(a) D=arctg(^)+C;
(f) xarcsinx + -y/1 — x2 + C;
(3x+l)e 3j eI(sinx —cosx) ^
(m) 6x2 ln x — 3x2 + C; (n) x ln y/x — |x + O; (q) 2 (sin (yT) a/x + cos (V^)) + O;
(i)
(d) 2xsinx + (2 - x2) cosx + C;
(g) xarccosx — \/l — x2 + C;
^ e~2x( —2sin(3x-f2) —3cos(3x+2)) ^
(o) 2xsin(2x)+cos(2x) —2x2
(b) §arctg(^±5)+C;
(d) - ln (|x2 + 2x + 5|) - § arctg (2±Ł) +x + O;
(f) x + ln(x2 + x + 1) + C; (i) 5 ln |x3 - 1| + C;
(g) ln |x| - ln |x - 1| - ^ + C;
(j)
(c) —2 ln (|x2 — 4x + 20j) - § arctg (^) + C; (pv x + ^ arctg (^x) + O;
(h) — | arc tg x — ^ + C;
31n|x+3| 2 ln|x+2| ln|x-l| q_
(1) ■n* s+21 - + lnlXg- 2! + C; (m) ln|2x2+ 2x +l|+ln|x - 1| + arctg (2x +1) + ^+C;
(n)
4 4
(p) —arc tg x (s) | ln(2x2 + 3) + O;
15x4 —5x^+3 , r<. 15x5
31n|x+3| 31n|x — 2|
625 625
(q) ln |x + 3| + 2^ + C;
/ \ ć in|x-f«3| _ ó ln|x—'J|__6x<f+2_lx-16__, ri
^ > 625 625 250x3 + 1000x2 —750x—4500 ^ ° ’
(r)
ln|a
~7*+13l , 7arctg(z7r) , r,. 2 ^ 7%
(t) - ln |x + 1| + ln \x\ + + C;
Zachodniopomorski Uniwersytet Technologiczny
37
Created by IATeX: 4 stycznia 2010 - 11:00 Ostatnia modyfikacja działu: 21 grudnia 2009 - 11:41