SHORT ANSWERS TO OLD FINAL EXAM - University of...
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SHORT ANSWERS TO OLD FINAL EXAM
1. 4 arctan3 3
yy c − +
2. (500 )dp k pdt
= −
3. 21arcsin(3 ) 1 93
x x x c+ − +
4. 2 316 tan sec dθ θ θ∫ 5. 23ln ln 1t t c− + +
6. a) 1
( )n
ii
H B x xB=
− ∆∑ b)
0( )
B Hkx B x dxB
⋅ −∫
7.
12 2
362.4 (2) ( 5)x dxπ +∫ one possibility
8. a) converges b) converges c) diverges
9. a) 4 3
1( )( 1)
f xx
=−
has a vertical asymptote inside the interval at 1x = . b) diverges
10. a) converges b) impossible to tell c) diverges
11. a) 4 6 8
2
2 3 4x x xx− − − − + b)
3 5 7
3 10 21x x x
− − −
12. ( ) 2
0 2kxe dx
kππ
∞ − =∫
13. ( )2 8
0
166
y y dy −
− −
∫
14. 7, 7B B= = −
b) ( ) 10 2
05 ( )f x dxπ −∫ 15. a)
16. Converges (use the Ratio Test).
17. a) The sequence converges to 35
. b) The series is geometric with 2 15
r = < .
c) The series converges to xe .
18. 2 1yz e +=
19. a) 22
5( ) 3 2( 1) ( 1)2
P x x x= − − + − b) (1.1) 2.825f ≈
20. 32
−