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Calculo Una Variable, 11vo Edición – George B.Thomas

Calculo Una Variable, 11vo Edición – George B.Thomas

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Capítulo 8: Respuestas R-41<br />

17.<br />

19.<br />

21.<br />

23.<br />

25.<br />

27.<br />

29.<br />

31.<br />

33. 35.<br />

37.<br />

39.<br />

41.<br />

43.<br />

45.<br />

47.<br />

49.<br />

51.<br />

53.<br />

55.<br />

57. 59.<br />

61.<br />

63.<br />

65.<br />

67.<br />

69.<br />

71. 73.<br />

75. 2x3 e x>2 - 12x 2 e x>2 + 96e x>2 a x<br />

e<br />

- 1b + C<br />

2 3x<br />

s3x - 1d + C<br />

9 4x4sln xd2 - 2x4sln xd + x2<br />

-csc<br />

+ C<br />

2 3 x cot x<br />

-<br />

4<br />

3 csc x cot x<br />

-<br />

8<br />

3<br />

ƒ ƒ<br />

sec<br />

ln csc x + cot x + C<br />

8 2 3x tan 3x<br />

3<br />

+ 2<br />

ssec pxdstan pxd<br />

p +<br />

tan 3x + C<br />

3 1 ƒ ƒ<br />

8 c-<br />

p ln sec px + tan px + C<br />

1<br />

3 cot3 tan<br />

t + cot t + t d + C<br />

2 ƒ ƒ<br />

2<br />

3<br />

2x - 2 ln sec 2x + C<br />

tan3 sen<br />

t + C<br />

3 2u cos2 2u<br />

+<br />

10<br />

sen3 cos<br />

2u<br />

+ C<br />

15<br />

3 2pt sen 2pt<br />

p + 3<br />

-<br />

cos 2pt sen 2pt<br />

2 p + 3t + C<br />

sen4 2x cos 2x<br />

-<br />

10<br />

2 sen2 2x cos 2x<br />

-<br />

15<br />

4 cos 2x<br />

x cos<br />

+ C<br />

15<br />

-1 2x + 1<br />

2 sen-12x - 1<br />

2 2x - x2 ln ƒ3r + 29r<br />

+ C<br />

2 ƒ<br />

ln ƒln y + 23 + sln yd<br />

- 1 + C<br />

2 ƒ<br />

21 - sen<br />

+ C<br />

2 ` t - ln 1 + 21 - sen2 `<br />

sen<br />

t<br />

sen t<br />

+ C<br />

-1 2x - 2x - x 2 ax -<br />

+ C<br />

1<br />

2 b sen-12x + 1<br />

2 2x - x2 1<br />

2<br />

+ C<br />

ln (x2 x<br />

+ 1) +<br />

2s1 + x 2 1<br />

+<br />

d 2 tan-1 6 sen su>12d +<br />

x + C<br />

6<br />

sen s7t>2d<br />

8 c -<br />

7<br />

sen s7u>12d + C<br />

7 sen s9t>2d<br />

- d + C<br />

9<br />

cos 5x<br />

-<br />

10<br />

cos x<br />

x<br />

+ C<br />

2<br />

3<br />

3 tan-1 x - x2 1<br />

+<br />

6 6 ln s1 + x2 223t - 4 - 4 tan<br />

d + C<br />

-1 -<br />

3t - 4<br />

+ C<br />

A 4<br />

24x + 9<br />

x + 2<br />

` `<br />

s<br />

18s9 - s<br />

24x + 9 - 3<br />

ln + C<br />

3 24x + 9 + 3 2 ` `<br />

x<br />

1 s + 3<br />

+ ln + C<br />

d 108 s - 3 2<br />

2 cos-1 sxd + 1<br />

4 sen-1 sxd - 1<br />

4 x21 - x2 e<br />

+ C<br />

2t<br />

-<br />

s2 cos 3t + 3 sen 3td + C<br />

13 1<br />

3 tan-1 c 1<br />

-1 r 1<br />

2 sen -<br />

2 2<br />

tan ap - ub d + C<br />

3 4 r24 - r 2 + C 77. 79.<br />

81.<br />

83. 85.<br />

87.<br />

89.<br />

91. 101.<br />

103. 105. 7.62 107. 111.<br />

Sección 8.7, páginas 613-619<br />

1. I: (a) 1.5, 0 (b) 1.5, 0 (c) 0%<br />

II: (a) 1.5, 0 (b) 1.5, 0 (c) 0%<br />

3. I: (a) 2.75, 0.08 (b) 2.67, 0.08 (c)<br />

II: (a) 2.67, 0<br />

5. I: (a) 6.25, 0.5<br />

(b) 2.67, 0<br />

(b) 6, 0.25<br />

(c) 0%<br />

(c)<br />

II: (a) 6, 0 (b) 6, 0<br />

7. I: (a) 0.509, 0.03125<br />

II: (a) 0.5, 0.002604<br />

(c) 0%<br />

(b) 0.5, 0.009<br />

(b) 0.5, 0.0004<br />

(c)<br />

(c) 0%<br />

9. I: (a) 1.8961, 0.161<br />

II: (a) 2.0045, 0.0066<br />

(b) 2, 0.1039 (c)<br />

(b) 2, 0.00454 (c) 0%<br />

11. (a) 0.31929 (b) 0.32812<br />

13. (a) 1.95643 (b) 2.00421<br />

15. (a) 1 (b) 2<br />

17. (a) 116 (b) 2<br />

(c) 1 3, 0.01404, 0.00521<br />

(c) 2, 0.04357,<br />

19. (a) 283<br />

21. (a) 71<br />

23. (a) 76<br />

(b) 2<br />

(b) 10<br />

(b) 12<br />

25. (a) 82 (b) 8<br />

27. 15,990 pies 3<br />

ƒ ƒ<br />

29. 5166.346 pies L 0.9785 millas<br />

31. L 10.63 pies<br />

33. (a) (b) (c)<br />

35. (a) 3.11571 (b) 0.02588<br />

(c) Con M = 3.11, obtenemos 7 0.081<br />

39. 1.08943 41. 0.82812<br />

43. (a)<br />

(b)<br />

n<br />

10<br />

100<br />

1000<br />

(c)<br />

(d)<br />

p<br />

E10n …<br />

3<br />

12s10nd 2 = 10-2 ƒ ƒ<br />

ƒ ƒ<br />

En …<br />

En p<br />

12 ap2<br />

p3<br />

b = 2 n 12n2 b - a = p, h2 = p2<br />

ƒ ƒ E10n L 10<br />

, M = 1<br />

2 n -2 ƒ ƒ<br />

1.645 * 10<br />

En -6<br />

1.64496 * 10-4 0.016476462 = 1.6476462 * 10 -2<br />

ƒ ƒ<br />

ƒ ƒ<br />

ET … sp<br />

T10 L 1.983523538, T100 L 1.999835504,<br />

T1000 L 1.999998355<br />

ET = 2 - Tn<br />

3 - 2p23 + p22 ln (22 + 23)<br />

x = 4>3, y = ln22<br />

p>8 p>4<br />

0.0312 L 3%<br />

0.0417 L 4%<br />

0.018 L 2%<br />

0.052 L 5%<br />

><br />

-0.00421<br />

L0.00021 L1.37079 L0.015%<br />

>1200ds3.11d<br />

sech7 x<br />

x<br />

+ C<br />

7<br />

2<br />

1<br />

120<br />

2x<br />

2<br />

senh 3x - cosh 3x + senh 3x + C<br />

3 9 27 senh4 3x cosh 3x - 1<br />

90 senh2 3x cosh 3x + 1<br />

+ tan se<br />

22 + ln A 22 + 1B p>3<br />

cosh 3x + C<br />

45 t ƒ<br />

1<br />

2<br />

- 1d ] + C<br />

[sec set - 1d tan se t ƒ - 1d + ln sec se t xp<br />

- 1d<br />

x<br />

x<br />

-<br />

ln p<br />

px<br />

+ C 2<br />

sln pd 2 2 x<br />

2 x2x<br />

- c<br />

ln 2 ln 2 ln 2 -<br />

2 x<br />

d + C 2<br />

sln 2d

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