Exercice p 245 n° 68
Exercice p 245 n° 68 : Voici un schéma de la statue de la Liberté. Calculer une valeur approchée de la hauteur SI de la statue de la Liberté.
Answers
No. Exercise Je jJ. 7. I. 12 2. 18 3. 30. 4. 72 5. 42 6. 60 9. (a) 2 hrs (b) 24 min. Exercise IVJ
Abbreviated reference : Legai Co~seguenc~s for States of the
Namibie (Sud-Ouest africa!n) nonobstant la résolution ' 276 (1970) du Adoption of Security Council resolution 245 (1968) .... 161.
Answers to Exercises
Product 10 - 15 III §5
Answers to Exercises
(The estimate bo V - bU = n(P - bX)/{a(l + a)} is not zero in generaL Ignore 68. MS. 61.0. 8.5. Compare F M~;~~:~~~~n with F(2 8
Tests of Hypotheses Using Statistics
the null in favor of the alternative hypothesis and if no
Tests of Hypotheses Using Statistics
the null in favor of the alternative hypothesis and if no
Answers to Exercises
Market confidence as reflected in the P/E ratio appeared ANSWERS TO EXERCISES 245 ... Provided there are no sudden changes in sales conditions and.
Exercise Set 3 Solutions Math 2020 Due: March 6 2007 Exercises
06-Mar-2007 Exercises for practice: Do the following exercises from the text: ... we can also write n as 3 times an integer (namely 2(k + 1)) minus 1 ...
Answers to Exercises
P(n) ? 2. ?n . If the data lends itself to the use of the unary code the entire Huffman algorithm can be skipped
Answers to Exercises
I am much indebted to Anthony Petrello for some of the answers to the exer cises.I, §2, p. 13
1. -3 < x < 3 2. - 1 x
0 3. -j3 x -1 or 1 x j3
4. x < 3 or x > 7 5. - 1 < x < 2 6. x < -lor
x > 1 7. - 5 < x < 58. - 1 x 0 9. x 1 or x = 0 10. x -10 or x = 5
11. x -10 or x = 5 12. x 1 or x = -! 13. x < -414. -5 17. -2 < x < 8 18. 2 < x < 4 19. -4 < x < 10 20. x < -4 and x> 10
21. x < -10 and x > 4
I, §3, p. 17
1. 2. (2x 1) 3. 0, 2, 108 4. 2z -Z2, 2w - w
2 5. x # j2 or -j2. f(5) = b 6. All x. f(27) = 3
7. (a)
1 (b) 1 (c) -1 (d) -1 8. (a) 1 (b) 4 (c) 0 (d) 0
9. (a) -2 (b) -6 (c) x2+4x-2 10. 2
II. (a) odd (b) even (c) odd (d) odd
I, §4, p. 20
1. 8 and 9 2.! and -1 3. /6 and 2 4. and 2
1/3 5. -h and! 6. 9 and 8
7. -! and -1 8.! and! 9. 1 and -! 10. -5:2 and!
A2 ANSWERS TO EXERCISES
II. Yes. Suppose a is negative, so write a = -b where b is positive. Let c be a positive number such that c" = b. Then (-c)" = a because (-1)" = -1 since n is odd. II, §1, p. 24
3. x negative, y positive 4. x negative, y negative
II, §3, p. 33
5. y = + i 6. y = -ix + S 7. x = J2
9 9j3 8. y = --;:;-x + 4 ---;:;-9. y = 4x -3 10. y = -2x + 2
",3+3 ",3+3 II. y= -!x+3+ J'!-12. y=j3x+S+j3 19. -! 20.-8
21. 2 + j2 22.!<3 + j3) 23. y = (x -n>(J22_ n) + 1
24. 25. y= -(x+ l)(j23+ 1)+2
26. y = (x + 1)(3 + j2) + j2 29. (a) x = -4, y = -7 (b) x = y = i
(c) x = -!, y = 1 (d) x = -6, Y = -5 II, §4, p. 35
1.J97 2.j2 3.Js2 4.Ji3 5.!j5 6.(4,-3) 7. SandS 8.(-2,5)
9. Sand 7
II, §8, p. 51
5. (x -2)2 + (y + 1)2 = 25 6. x
2 + (y -
1)2 = 9 7. (x + \)2 + y2 = 3
8. y + ¥ = 2(x + W 9. y - 1 = (x + 2)2 10. y + 4 = (x -\)2
II. (x + 1)2 + (y -2)2 = 2 12. (x -2)2 + (y -\)2 = 2 13. x + ¥-= 2(y + !)2 14. x-I = (y + 2)2
III, §1, p. 61
1. 4 2. -2 3. 2 4. i S. -! 6. 0 7. 4 8. 6 9. 3 10. 12 II. 2
12. 3 13. a
ANSWERS TO EXERCISES
III, §2, p. 70
Tangent line at x = 2 Slope at x = 2
1. 2x y = 4x - 3 4
2. 3x2 y = 12x -16 12
3. 6x2 y = 24x -32 24
4.6x y = 12x -12 12
5.2x y = 4x - 9 4
6. 4x + I Y = 9x - 8 9
7. 4x -3 Y = 5x - 8 5
3x2 8. 2+2 y = 8x - 8 8
9. Y = + 1 -(x + 1)2 -9 2 Y = +.!j
2 10. - (x + 1)2 -9 III, §3, p. 75
2 I 1 I. 4x + 3 2. -2 3. 2 4. 2x + 1 5. -2 6. 9x
2 (2x + 1) (x + 1) (2x -1) 3x 2 10. 2 + I 11. _2/X2 12. -3/x
2 13. -2/(2x -W 14. -3/(3x + 1)2 15. -1/(x + 5)2 16. -I/(x _ 2)2
17. -2x-3 18. -2(x + 1)-3
III, §4, p. 78
1. X4 + 4x
3h + 6x 2 h 2 + 4xh3 + h4 2. 4x3 3. (a) jx-
I/3 (b) (c) 4. Y = 9x -8 5. Y = tx + t slope t -3 7 -3 1 -fi 1 6. Y = Y x + 32' slope y 7. Y = 2-fi x + 2' slope 2-fi
8. (a) !5-
3/4 (b) _!r 5/4 (c) )2(\0)2-1) (d) n7 n-1 III, §5, p. 89
l. (a) (b) £X- 1/4 (c) x (d) £x 2 2. (a) 55x'O (b) -8x-
3 (c) -15x2 + 2x 3. (a) -iX-
7/4 (b) 3 -
6x 2 (c) 20x 4 - 21x
2 + 2 4. (a) 21x2 + 8x (b) + 20x
3 - 3x 2 + 3 5. (a) -25x-
2 + 6X- I/2 (b)
6x2 + 35x
6 (c) 16x 3 - 21x
2 + 1
6. (a) -16x
7 (b) 12x 3 - 4x + 1 (c) 7nx
6 - 40x4 + 1
7. (x3 + x) + (3x2 + I )(x -I) 8. (2x
2 - I )4x3 + 4x(x4 + I)
9. (x + 1)(2x + ¥Xl/l) + (Xl + 5XJ/l)
10. (2x -5)(l2x
3 + 5) + 2(3x4 + 5x + 2) A3 A4 ANSWERS TO EXERCISES
(_2X2 + 2) 14. 2 2
(X + 3x + 1) (t + 1)(t -1)(2t + 2) -(t 2 + 2t -1)2t 15. (t2 _ 1)2
(t 2 + t -1)( -5/4)t- 9/4 - t-5/4(2t + 1) 16. 2 2
(t + t -1) 17. i9, y = i9t +;@ 18.!, y = !t
III, §5, Supplementary Exercises, p. 89
1. 9x 2 - 4 3. 2x + 1 5. -7. x2 -1 + (x + 5X2x)
9. + 2x)(x4 -99) + (X
3/2 + x2)(4x 3) 11. (4X{:2 + 4x + 8) + (2x
2 + 1)( + 4) 13. (x + 2Xx + 3) + (x + 1)(x + 3) + (x + lXx + 2)
15. 3x2(X
2 + 1)(x + 1) + x 3 (2x)(x + 1) + (X 3 XX 2 + 1) -2 5(3x2 + 4x) -2(x + 1) + 2x 17. 2 19. 3 2 2 21. 2
(2x + 3) (x + 2x ) (x + 1) (x + lXx -1)3(!x- I/2) -
3XI/2[(X -1) + (x + 1)]
23. (x + 1)2(x _ 1)2
(x 2 + 1)(x + 7)(5x4) -(x 5 + 1)"x 2 + 1) + (2x)(x + 7») 25. (x2 + 1)2(x + 7)2
(1 -x2)(3x2) -x 3( - 2x) (x
2 + 1)(2x -1) -(x2 -x)(2x) 27. (l _ X2)2 29. (x2 + 1)2
(x 2 + X -4)(2) -(2x + 1)(2x + 1) 31. ( 2 4)2
X +x- (x 2 + 2)(4 -3x2) -(4x -x 3 )(2x) -5x -(1 -5x) n 2 22 li (x + ) (x + 1)(x -2X2x) -x2"x -2) + (x + 1») 37. 2 2
(x + 1) (x -2) (4x 3 - x 5 + 1)(12x 3 + iX'/4) -(3x4 + x5/4)(12x2 -5x4) 39. (4x3 _ x5 + 1)2
41. (y -18) = H(x -16) 43. (y + 12) = 19x 45. (y -to) = 14(x -I)
4 -12 4 -4 47. Y -9 = 81 (x -2) 49. y -3 = 9 (x -2)
51. Point of tangency: (3, -3). Both curves intersect here and have slope -1.
53. Both curves have the point (1, 3) in common and have slope 6 at this point.
55. Tangent line (y -7) = 16x at (0,7); tangent line (y -19) = 16(x -1)
at (I, 19); tangent line (y + 13) = 16(x + I) at (-I, -13). ANSWERS TO EXERCISES
III, §6, p. 99
1. 8(x+ 1)7 2. !(2x-5)-1/2·2 3.3(sinx)2cosx 4.5(lOgX)4G)
1 1 5. (cos 2x)2 6. -2--1 (2x) 7. e
COSX ( -sin x) 8. . (r + cos x) x + eX + sm x 9. cos log x + -2 10. . 2 [
IJ(1 1) sin 2x -(x + l)(cos 2x)2
X X x
(sm 2x) 1 11. 3(2x2 + W(4x) 12. -[sin(sin 5x)](cos 5x)5 13. -2-(-sin 2x)2
cos x 14. [cos(2x + W](2(2x + 5»)(2). 15. [cos(cos(x + 1»)]( -sin(x + 1»)
1 3 1 2
16. (cos eX)e
X 17. -(3x _ 1)8 [4(3x -\) ]·3 18. -(4X)6' 3(4x) ·4
1 1 19. -(. 2)4 2(sin 2x)(cos 2x)· 2 20. -2 4 2(cos 2x)( -sin 2x)2
sm x (cos x) 1 21. (. 3 2 (cos 3x)· 3 22. -sin
2 x + cos2 x 23. (x2 + l)ex + 2xe x sm x) 24. (x3 + 2x)(cos 3x)· 3 + (3x
2 + 2) sin 3x 1 2e x cos 2x -(sin 2x)eX 25. - ( . )2 (cos X -sin x) 26.
sm x + cos x e 2x (x2 + 3)/x -(log x)(2x) cos 2x -(x + \)( -sin 2x)· 2 27. 2 2 28. 2
(x + 3) cos 2x 29. (2x -3)(e
X + \) + 2(e X + x) 30. (x3 -1)(e 3x . 3 + 5) + 3x 2 (e 3x + 5x) (x -1)3x2 -(x3 + \) (2x + 3)2x -(x2 -1)2 31. (x _ 1)2 32. (2x + W
33. 2(X
4/3 - eX) + -eX)(2x + 1) 34. (sin 3x)ix-
3/4 + 3(cos 3X)(X I/4 - 1) 35. [cos(x2 + 5x)](2x + 5)
3x' +8 -I 1 3
36. e (6x) 37. [Iog(X4 + 0]2' X4 + 1 ·4x
- 1 1 I _ 1/2 2e x - 2xe x 38. [Iog(X1/2 + 2X)]2 (x1/2 + 2x) (IX + 2) 39. e2x
2x . 4
40. -I --6' 65
. +x III, §6, Supplementary Exercises, p. 100
I. 2(2x + 1)2 3. 7(5x + 3)65 5. 3(2x2 + X -W(4x + 1) 7. !(3x + 1)- 1/2(3) 9. -2(x
2 + X -0-3(2x + 1) 11. -i(x + 5)- 8/3 13. (x -1)3(x -W + (x -WIS. 4(x
3 + x2 -2x -1)3(3x2 + 2x -2) 17. (x -1)1/2(i)(x + 0-
1/4 -(x
+ 1)3 /4A6 ANSWERS TO EXERCISES (3x + + X -1)3/2(4x + 1) -(2X2 + X -1)5/2(9)(3x + 2)8(3) 19. (3x+2)18
21. i(2x + 1) - 1/2(2) 23. i(x
2 + X + 5) - 1/2(2x + 1) 25. 3x2cos(X
3 + 1) 27. (e xJ 1 )(3x2) 29. (cos(cosx»)(-sinx) 31. (esin(x
J + 1l)(3x 2 cos(x3 + 1)) 33. [cos"x + 1)(x2 + 2»)][(x + 1)(2x) + (x
2 + 2)] 35. (e(x+ I)(x-3»"X + 1) + (x -3» 37. 2 cos(2x + 5)
39. _ 2 _ 41. (COS x -5 )(2X + 4) -(x -5)2)
2x + 1 2x + 4 (2x + 4)2
43. (e2x2+3X+I)(4x + 3) 45. 2x 1 [cos(log2x + 1)]2
47. -(6x -2) sin(3x2 -2x + 1) 49. 80(2x + 1)79(2)
51. 49(log x )48(X -I) 53. 5( e2x + 1 - x )4(2e
2x + 1 -1) 55. !(310g(x2 + 1) -X3)- 1/2(_3_ (2x) -3x
2) 2 x 2 + 1quotesdbs_dbs10.pdfusesText_16
17. -2 < x < 8 18. 2 < x < 4 19. -4 < x < 10 20. x < -4 and x> 10
21. x < -10 and x > 4
I, §3, p. 17
1.2. (2x 1) 3. 0, 2, 108 4. 2z -Z2, 2w - w
25. x # j2 or -j2. f(5) = b 6. All x. f(27) = 3
7. (a)
1 (b) 1 (c) -1 (d) -1 8. (a) 1 (b) 4 (c) 0 (d) 0
9. (a) -2 (b) -6 (c) x2+4x-2 10. 2
II. (a) odd (b) even (c) odd (d) odd
I, §4, p. 20
1. 8 and 9 2.! and -1 3. /6 and 2 4. and 2
1/35. -h and! 6. 9 and 8
7. -! and -1 8.! and! 9. 1 and -! 10. -5:2 and!
A2 ANSWERS TO EXERCISES
II. Yes. Suppose a is negative, so write a = -b where b is positive. Let c be a positive number such that c" = b. Then (-c)" = a because (-1)" = -1 since n is odd.II, §1, p. 24
3. x negative, y positive 4. x negative, y negative
II, §3, p. 33
5. y = + i 6. y = -ix + S 7. x = J2
9 9j38. y = --;:;-x + 4 ---;:;-9. y = 4x -3 10. y = -2x + 2
",3+3 ",3+3II. y= -!x+3+ J'!-12. y=j3x+S+j3 19. -! 20.-8
21. 2 + j2 22.!<3 + j3) 23. y = (x -n>(J22_ n) + 1
24. 25. y= -(x+ l)(j23+ 1)+2
26. y = (x + 1)(3 + j2) + j2 29. (a) x = -4, y = -7 (b) x = y = i
(c) x = -!, y = 1 (d) x = -6, Y = -5II, §4, p. 35
1.J97 2.j2 3.Js2 4.Ji3 5.!j5 6.(4,-3) 7. SandS 8.(-2,5)
9. Sand 7
II, §8, p. 51
5. (x -2)2 + (y + 1)2 = 25 6. x
2 + (y -
1)2 = 9 7. (x + \)2 + y2 = 3
8. y + ¥ = 2(x + W 9. y - 1 = (x + 2)2 10. y + 4 = (x -\)2
II. (x + 1)2 + (y -2)2 = 2 12. (x -2)2 + (y -\)2 = 213. x + ¥-= 2(y + !)2 14. x-I = (y + 2)2
III, §1, p. 61
1. 4 2. -2 3. 2 4. i S. -! 6. 0 7. 4 8. 6 9. 3 10. 12 II. 2
12. 3 13. a
ANSWERS TO EXERCISES
III, §2, p. 70
Tangent line at x = 2 Slope at x = 2
1. 2x y = 4x - 3 4
2. 3x2 y = 12x -16 12
3. 6x2 y = 24x -32 24
4.6x y = 12x -12 12
5.2x y = 4x - 9 4
6. 4x + I Y = 9x - 8 9
7. 4x -3 Y = 5x - 8 5
3x28. 2+2 y = 8x - 8 8
9. Y = + 1 -(x + 1)2 -9 2Y = +.!j
2 10. - (x + 1)2 -9III, §3, p. 75
2 I 1I. 4x + 3 2. -2 3. 2 4. 2x + 1 5. -2 6. 9x
2 (2x + 1) (x + 1) (2x -1) 3x 210. 2 + I 11. _2/X2 12. -3/x
213. -2/(2x -W 14. -3/(3x + 1)2 15. -1/(x + 5)2 16. -I/(x _ 2)2
17. -2x-3 18. -2(x + 1)-3
III, §4, p. 78
1. X4 + 4x
3h + 6x 2 h 2 + 4xh3 + h4 2. 4x33. (a) jx-
I/3 (b) (c) 4. Y = 9x -8 5. Y = tx + t slope t -3 7 -3 1 -fi 16. Y = Y x + 32' slope y 7. Y = 2-fi x + 2' slope 2-fi
8. (a) !5-
3/4 (b) _!r 5/4 (c) )2(\0)2-1) (d) n7 n-1III, §5, p. 89
l. (a) (b) £X- 1/4 (c) x (d) £x 22. (a) 55x'O (b) -8x-
3 (c) -15x2 + 2x3. (a) -iX-
7/4 (b) 3 -
6x 2 (c) 20x 4 - 21x2 + 2
4. (a) 21x2 + 8x (b) + 20x
3 - 3x 2 + 35. (a) -25x-
2 + 6X-I/2 (b)
6x2 + 35x
6 (c) 16x 3 - 21x2 + 1
6. (a) -16x
7 (b) 12x 3 -4x + 1 (c) 7nx
6 -40x4 + 1
7. (x3 + x) + (3x2 + I )(x -I) 8. (2x
2 -I )4x3 + 4x(x4 + I)
9. (x + 1)(2x + ¥Xl/l) + (Xl + 5XJ/l)
10. (2x -5)(l2x
3 + 5) + 2(3x4 + 5x + 2) A3A4 ANSWERS TO EXERCISES
(_2X2 + 2)14. 2 2
(X + 3x + 1) (t + 1)(t -1)(2t + 2) -(t 2 + 2t -1)2t15. (t2 _ 1)2
(t 2 + t -1)( -5/4)t- 9/4 - t-5/4(2t + 1)16. 2 2
(t + t -1)17. i9, y = i9t +;@ 18.!, y = !t
III, §5, Supplementary Exercises, p. 89
1. 9x 2 -4 3. 2x + 1 5. -7. x2 -1 + (x + 5X2x)
9. + 2x)(x4 -99) + (X
3/2 + x2)(4x 3)11. (4X{:2 + 4x + 8) + (2x
2 + 1)( + 4)13. (x + 2Xx + 3) + (x + 1)(x + 3) + (x + lXx + 2)
15. 3x2(X
2 + 1)(x + 1) + x 3 (2x)(x + 1) + (X 3 XX 2 + 1) -2 5(3x2 + 4x) -2(x + 1) + 2x17. 2 19. 3 2 2 21. 2
(2x + 3) (x + 2x ) (x + 1) (x + lXx -1)3(!x-I/2) -
3XI/2[(X -1) + (x + 1)]
23. (x + 1)2(x _ 1)2
(x 2 + 1)(x + 7)(5x4) -(x 5 + 1)"x 2 + 1) + (2x)(x + 7»)25. (x2 + 1)2(x + 7)2
(1 -x2)(3x2) -x 3( -2x) (x
2 + 1)(2x -1) -(x2 -x)(2x)27. (l _ X2)2 29. (x2 + 1)2
(x 2 + X -4)(2) -(2x + 1)(2x + 1)31. ( 2 4)2
X +x- (x 2 + 2)(4 -3x2) -(4x -x 3 )(2x) -5x -(1 -5x) n 2 22 li (x + ) (x + 1)(x -2X2x) -x2"x -2) + (x + 1»)37. 2 2
(x + 1) (x -2) (4x 3 - x 5 + 1)(12x 3 + iX'/4) -(3x4 + x5/4)(12x2 -5x4)39. (4x3 _ x5 + 1)2
41. (y -18) = H(x -16) 43. (y + 12) = 19x 45. (y -to) = 14(x -I)
4 -12 4 -447. Y -9 = 81 (x -2) 49. y -3 = 9 (x -2)
51. Point of tangency: (3, -3). Both curves intersect here and have slope -1.
53. Both curves have the point (1, 3) in common and have slope 6 at this point.
55. Tangent line (y -7) = 16x at (0,7); tangent line (y -19) = 16(x -1)
at (I, 19); tangent line (y + 13) = 16(x + I) at (-I, -13).ANSWERS TO EXERCISES
III, §6, p. 99
1. 8(x+ 1)7 2. !(2x-5)-1/2·2 3.3(sinx)2cosx 4.5(lOgX)4G)
1 15. (cos 2x)2 6. -2--1 (2x) 7. e
COSX ( -sin x) 8. . (r + cos x) x + eX + sm x9. cos log x + -2 10. . 2 [
IJ(1 1) sin 2x -(x + l)(cos 2x)2
X X x
(sm 2x) 111. 3(2x2 + W(4x) 12. -[sin(sin 5x)](cos 5x)5 13. -2-(-sin 2x)2
cos x14. [cos(2x + W](2(2x + 5»)(2). 15. [cos(cos(x + 1»)]( -sin(x + 1»)
1 3 1 2
16. (cos eX)e
X17. -(3x _ 1)8 [4(3x -\) ]·3 18. -(4X)6' 3(4x) ·4
1 119. -(. 2)4 2(sin 2x)(cos 2x)· 2 20. -2 4 2(cos 2x)( -sin 2x)2
sm x (cos x) 121. (. 3 2 (cos 3x)· 3 22. -sin
2 x + cos2 x 23. (x2 + l)ex + 2xe x sm x)24. (x3 + 2x)(cos 3x)· 3 + (3x
2 + 2) sin 3x 1 2e x cos 2x -(sin 2x)eX25. - ( . )2 (cos X -sin x) 26.
sm x + cos x e 2x (x2 + 3)/x -(log x)(2x) cos 2x -(x + \)( -sin 2x)· 227. 2 2 28. 2
(x + 3) cos 2x29. (2x -3)(e
X + \) + 2(e X + x) 30. (x3 -1)(e 3x . 3 + 5) + 3x 2 (e 3x + 5x) (x -1)3x2 -(x3 + \) (2x + 3)2x -(x2 -1)231. (x _ 1)2 32. (2x + W
33. 2(X
4/3 - eX) + -eX)(2x + 1)34. (sin 3x)ix-
3/4 + 3(cos 3X)(X I/4 -1) 35. [cos(x2 + 5x)](2x + 5)
3x' +8 -I 1 3
36. e (6x) 37. [Iog(X4 + 0]2' X4 + 1 ·4x
- 1 1 I _ 1/2 2e x - 2xe x38. [Iog(X1/2 + 2X)]2 (x1/2 + 2x) (IX + 2) 39. e2x
2x . 4
40. -I --6' 65
. +xIII, §6, Supplementary Exercises, p. 100
I. 2(2x + 1)2 3. 7(5x + 3)65 5. 3(2x2 + X -W(4x + 1)7. !(3x + 1)- 1/2(3) 9. -2(x
2 + X -0-3(2x + 1) 11. -i(x + 5)- 8/313. (x -1)3(x -W + (x -WIS. 4(x
3 + x2 -2x -1)3(3x2 + 2x -2)17. (x -1)1/2(i)(x + 0-
1/4 -(x
+ 1)3 /419. (3x+2)18
21. i(2x + 1) - 1/2(2) 23. i(x
2 + X + 5) - 1/2(2x + 1)25. 3x2cos(X
3 + 1) 27. (e xJ 1 )(3x2) 29. (cos(cosx»)(-sinx)31. (esin(x
J + 1l)(3x 2 cos(x3 + 1))33. [cos"x + 1)(x2 + 2»)][(x + 1)(2x) + (x
2 + 2)]35. (e(x+ I)(x-3»"X + 1) + (x -3» 37. 2 cos(2x + 5)
39. _ 2 _ 41. (COS x -5 )(2X + 4) -(x -5)2)
2x + 1 2x + 4 (2x + 4)2
43. (e2x2+3X+I)(4x + 3) 45. 2x 1 [cos(log2x + 1)]2
47. -(6x -2) sin(3x2 -2x + 1) 49. 80(2x + 1)79(2)
51. 49(log x )48(X -I) 53. 5( e2x + 1 - x )4(2e
2x + 1 -1)55. !(310g(x2 + 1) -X3)- 1/2(_3_ (2x) -3x
2) 2 x 2 + 1quotesdbs_dbs10.pdfusesText_16[PDF] Exercice Parfum - Management Industriel et Logistique
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