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Cálculo de Una Variable, 6a ed

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ÁPENDICE I RESPUESTAS A EJERCICIOS DE NÚMERO IMPAR |||| A101<br />

23. 25. y x, y x<br />

(c)<br />

7.5<br />

y<br />

O<br />

π<br />

2<br />

8.5 3<br />

27. (a) d sen ur d cos u 29. , 2, 4<br />

31. pab 33. 3 e 35. 2r 2 d 2<br />

37. x 2 s1 4t 2 dt 3.1678<br />

1<br />

x 2<br />

39. s3 2 sen t 2 cos t dt 10.0367 41. 4s2 2<br />

0<br />

43. s103 ln(3 s10) s2 ln(1 s2)<br />

45.<br />

47.<br />

s2 e<br />

e 3 11 e 8 8<br />

0<br />

25 2.5<br />

<br />

1<br />

1<br />

21<br />

( 16<br />

27, 29<br />

9 )<br />

0<br />

x<br />

1, 3p2, 1, 5p2<br />

3.(a)<br />

(c)<br />

(1, π)<br />

1, 0<br />

O<br />

π<br />

”_1,<br />

2<br />

’<br />

O<br />

π<br />

3π<br />

4<br />

(s2, s2)<br />

3π<br />

”_2,<br />

4<br />

’<br />

(b)<br />

2π<br />

”2, _ ’<br />

3<br />

(1, s3<br />

O<br />

_ 2π 3<br />

5. (a) (i) (2s2, 74) (ii) (2s2, 34)<br />

(b) (i) 2, 2p3<br />

(ii) 2, 5p3<br />

7. 9.<br />

49. 612.3053 51. 6s2, s2<br />

55. (a)<br />

1 21<br />

1<br />

15<br />

t 0, 4<br />

r=1<br />

O<br />

r=2<br />

O<br />

¨=_ π 2<br />

¨= π 6<br />

r=4<br />

15 15<br />

11.<br />

¨= 7π 3<br />

r=2<br />

r=3<br />

(b) 294<br />

57. x 1 2 t 2 1e t 0<br />

se 2t (t 1) 2 (t 2 2t 2) dt 103.5999<br />

59. 2<br />

6<br />

61. 5 a 2 63. 59.101<br />

65.<br />

24<br />

1<br />

5 (949s26 1) 71. 4<br />

1215 (247s13 46)<br />

EJERCICIOS 10.3 PÁGINA 647<br />

&<br />

1. (a) π (b)<br />

”2, ’<br />

O<br />

π<br />

3<br />

15<br />

3<br />

3π<br />

”1, _ ’<br />

4<br />

O<br />

_ 3π 4<br />

O<br />

13. 2s3 15. Círculo, centro O, radio 2<br />

3<br />

17. Círculo, centro (0, 3 2) , radio<br />

19. Recta horizontal, 1 unidad arriba <strong>de</strong>l eje x<br />

21. r 3 sec u 23. r cot u csc u 25. r 2c cos u<br />

27. (a) u p6 (b) x 3<br />

29. 31.<br />

O<br />

¨= 5π 3<br />

2<br />

π<br />

”1, ’<br />

2<br />

2, 7p3, 2, 4p31, 5p4, 1, p4<br />

¨=_ π 6<br />

O

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