img067

7A DANI A

7A DANI A

4.20.

x-V*² + 3x + 2 , -,    dx.

x+Jx² +3x + 2

ODPOWIEDZI I WSKAZÓWKI

4.1. 2V2+I + V2ln'^Z ^

}yf2 + X + yj2 4.2. x+4VT+T+41nj>Zx+T-l| + C

+c.

4.3. In

+ 2arcti

\-x

+ C.

■J\+X+-Jl-X

4.4.    2-\/7-4Vx+41n(l + V*j + C.

3 | 18 l 9 \ 16 ||

4.5.    —x³ +—x⁶+-x³ +—x¹⁶+C.

2    7    5    13

4.6.    ■^■(3-j:)V1-2x-jc²+2arcsin^ii + C.

2    V2

+ C.

4.7.    jV3*² - 3x +1 + ln^3x² ~3x+1 +    (2x-1)

2*²+5x+19 /:—~-r .    . jc-1 „

4.8. --Vl + 2x-x +4arcsin—t=- + C.

6 ^2

4.9. In

1 + Vl

+ x

4.10. -2arctg

"*• “TS¹¹'

4.13.

4.14.

+C.

1 +

l + Vl + x-*²

x+6+V60a:-15;e²

+ C.

+ C.

2x-3

4.12. -

J\ + 2x-x^2 1 ,	■j2+j\+2x-x^2
	x-l /

+ C.

■Jx² +1 +—arctgV*² +1 + C.

3x+8

8(7+2)

-+—ln

+ C.

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