Pre- Calculus

21,868 results, page 73

  1. Calculus HELP!

    Use the fact that L{f'}=sF-f(0) to derive the formula for L{cosh at}
  2. calculus

    Solve the DE by using the Laplace transform: x''+x=cos(3t), x(0)=x'(0)=0
  3. Calculus

    Given k(p) = |p|+4, find the average value of this function on the interval from -4 to 4. I get 6.
  4. math,(integral calculus)

    Integrate with respect to x:4x^2.dx
  5. Calculus

    What is the limit as t approaches 0 for (sint)/(1+cost)?
  6. calculus

    y=x^3=cx and y=ax^2+bx-1 have a common tangent at (-1,-4). find a, b, andc
  7. Calculus

    find the flux of F=<0,y,z> across the parabolic sheet given by x=2y^2+2z^2+3, with x <= 5
  8. Calculus

    If f is the function defined by f(x)=(x^2+4x)^(1/3) and g is an antiderivative of f such that g(5)=7, then g(1) Is congruent to
  9. Calculus

    Knowing that F(-2) = -7, F'(-2)= 12, g(-2)= -3 and g'(-2)= -9, Compute: a) h'(-2) if h(x)= f(x)g(x) b) h'(-2) if h(x) = f(x) / g(x) c) h'(-2) if h(x) = g(x) / 1+(f(x))^2 Show all steps
  10. Calculus please help

    Use the Midpoint Rule to approximate the integral from 7 to 17 (1x-1x^2)dx with n=3
  11. Calculus

    What is the limit as t approaches 0 for (sint)/(1+cost)?
  12. Calculus

    Show that there are at least two values of x in the interval (−π,π) such that x=1+sin(x)
  13. Calculus

    Find the limit of the following as x ->2 6-x, if x<2 2x+1, if x is greater than or equal to 2
  14. Calculus Please Help

    Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.
  15. Calculus Please Help

    Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.
  16. AP Calculus

    Determine dy/dx if xsiny=artany i did (x)(cosy dy/dx) so far
  17. Calculus

    The limit as X approaches 8 of (2- cube root of x)/ (x-8)
  18. Calculus

    solve second-order initial value problem y"(x)= x e^-2x y'(0)= 0 y(0)= 0
  19. Calculus

    Find the limit of x as it approaches zero. (Sin^2 8x)/x^2
  20. Calculus

    Find the inverse Laplace transform of: F(s)=3/(s-4)
  21. Calculus-HELP!!!

    Find the inverse Laplace transform of: F(s)=2/s^4
  22. Calculus-HELP!!!

    Find the Laplace transform of: f(t) = cos^(2)(2t)
  23. calculus

    how is the lim as x heads towards infinity of 3/(1+(3/x) equal to 3?
  24. calculus

    Find the centroid (¯ x, ¯ y) of the region bounded by: y = 6x^2+7x, y = 0, x = 0, and x = 7
  25. calculus

    how to you use partial fractions to compute the integral of ax/((x^2)-bx)dx?
  26. calculus - Integration

    Evaluate ∫ [(5+x)^2]/√x
  27. Calculus 2

    integral of xarctanxdx using integration by parts.
  28. Calculus

    two complex numbers Z and W are related by the formula W=(Z+1)/(1-Z) what is W if Z=1.5i? thanks for the help!
  29. Calculus

    Let y=e^(x/9). a) Find the differential dy. dy = b) Evaluate dy if x=0 and dx=−0.03. dy =
  30. differential calculus

    y = sin x find the derivative...
  31. Calculus

    Let y=e^(x/9). a) Find the differential dy. dy = b) Evaluate dy if x=0 and dx=−0.03. dy =
  32. Calculus

    Find the linear approximation L(x) of ln(x) at the point a = 12.
  33. Calculus (related rates)

    Find dy/dt when y = 2x2 + 2x + 4 and dx/dt = 14 when x = 7.
  34. Calculus (related rates)

    Find dy/dt where y = 2 sqrt(x)-4 and dx/dt = 9 when x = 4.
  35. calculus

    find the (conjugate of z) times (w) if z=[3,120] and w=[-1,-15]
  36. Differential Calculus (first part)

    if g(x) = cos2x find g(-x)
  37. Calculus

    Find the linear approximation L(x) of ln(x)at the point a = 12.
  38. Calculus

    Find the derivative of the function. f(x) = ex8 - 6
  39. Calculus

    Find the derivative of the function. f(x) = ex8 - 6
  40. Calculus-HELP!!!

    Find the Laplace transform of: f(t) = cos^(2)(2t)
  41. calculus

    Find the area of the region between the curves y = x^2 and y = 2/(x^2+1).
  42. calculus (hint?)

    f(x) is a twice differentiable function such that f(2x)=f(x+5)+(x−5)^2 What is f''(x)?
  43. calculus

    how do you separate these variables dy/dx=4sqrt(y)lnx/x, y(e)=9
  44. calculus

    Calculate the following integral: ∫ dx / x(1 - √x)^2
  45. calculus 2

    Can anyone help me calculate this? 28. lim x→∞ (e^x + 1)^(1/)x
  46. calculus

    dt/dx= ((x^2+a^2)^(1/2))/v1+((b^2+d^2)^(1/2))/v1 the function dt/dx has a zero at a unique x on (0,d). Use this to justify your discovery that d= (x^2+a^2)^(1/2) + (b^2+d^2)^(1/2)
  47. Calculus - Partial Fractions

    I've set a problem up, something like this. s^4: A+D=0 s^3: -2A+B-3D+E=0 s^2: 2A-B+C+3D-3E=0 s^1: -2A+B-D+3E=4 s^0: A+C-E=4
  48. calculus

    Find c for Rolle's Theorem for f(x) = x3 – 12x on [0,2 3 ]
  49. calculus

    Find the second derivative of the function: y=e^-2t*cos^2(t+(pi/4))
  50. Calculus

    Solve the initial value problem. dy/dx = 3 sinx and y = 2 when x = 0. Is this c = 5?
  51. Calculus

    Consider the function f(x)=(8)/(x^2)−(8)/(x^5) . Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(2) equals ?
  52. Calculus

    Find the derivative of the function. g(t) = t2 ln(e2t + 9)
  53. Calculus

    Find the derivative of the function. f(x) = text(ln)(9 x^2 - 3 x + 1)
  54. Calculus

    Find the derivative of the function. f(x)=ln(sqrt(x)+6)
  55. Calculus

    Find dy/dx in terms of x and y if xlny+y^6= (9)lnx
  56. calculus 1

    differentiate x(x-3)^2 do I product and chain rule?
  57. Calculus

    The length of the graph of f(x) = 2/3x^(3/2) over [0,p] equals 52/3. Find p. I think p is about 8.09.
  58. Calculus

    Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]
  59. Calculus

    Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]
  60. calculus

    Find the values of x for which each function is continuous. 1.) f(x)= 2x+1/x^2+x-2 2.) f(x)= x if x is less than or =1 = 2x-1 if x>1
  61. Calculus, derivatives

    Derivative of y=(a^x)+(x^a). Show steps, please.
  62. Calculus

    For what values of k does the series ∑n=1 to infinity (11/(2k^2 + 3))^n converge? I think this is k < -2 and k > 2.
  63. calculus

    Integrate using the simplest method possible: ∫(t – 1)5(2t – 7)dt
  64. calculus

    Use integration by parts to find ∫ 2x e-x dx.
  65. calculus

    find the conjugate on z times w if z=[3,120] and w=[-1,-15]
  66. calculus

    In the given right triangle, find the missing length.
  67. Calculus

    can someone please prove the difference rule to me? d/dx[f(x)-g(x)]=d/dx f(x)- d/dx g(x) plz help
  68. Calculus

    Find max or min: y = x * cosx
  69. calculus

    Find a value c in the interval [0,2] such that f(c)is equal to the average value.
  70. calculus

    Calculate the indefinite integral: ∫(4x-3/x)dx
  71. Calculus

    With is the integral of (9(sinx+cosx))/sin(2x)
  72. Calculus help

    Find the area under the graph of f(x) = e-ln(x) on the interval [1, 2].
  73. calculus

    limx→∞3x+127x+11
  74. Calculus

    Find the slope of the normal line to y= ln(15-x) at x=4
  75. Calculus

    Find the slope of the normal line to y= ln(15-x) at x=4
  76. Calculus

    does the sum 3/(2^(n)-1) converge or diverge? n=1--->infinity
  77. Calculus

    Is the series 2/ln(n) convergent or divergent? n=3 to n=infinity
  78. Calculus II

    Does 3/(2^(n) +1) diverge or converge in an infinite sum?
  79. Calculus

    Find the limit lim tan^2(7x)/9x x-> 0
  80. Calculus

    Find the derivative w/ respect to x: g(x) = ln(sec(x))
  81. calculus

    solve the inequality e^x+e^x-x=6 can you show work
  82. Calculus

    Find the equation of the plane through (1,2,-2) that contains the line x = 2t, y = 3 - t, z = 1 +3t
  83. calculus

    Find the integral. x^4/the square root of (x^5-1)
  84. calculus

    For what values of z will (2-z)-y = 0 4x+(1+z)y = 0 have an infinite number of solutions.
  85. Calculus help

    Lim(x>inf)=2000x^4/200x^4= 10
  86. Calculus

    (3x |x-2|) / x-2 What is the limit as x approaches 2 from the left side?
  87. Calculus 1

    Find an expression for a cubic function f if f(1)=8 and f(-1)=f(0)=f(2)=0
  88. Calculus

    what is the slope of the tangent to the graph of f(x)= ln [cos(x)] at x= pi/6 ???
  89. calculus

    find the equation of the curve for which y''=6x-4 and which passes through (1,2) and (-2,5).
  90. calculus

    Find the particular antiderivative that satisfies the following conditions: dy/dx=8x^-2+6x^-1-3 where y(1)=7
  91. calculus

    find the equation of the curve for which y'=3x^2 and which passes through (1,-1)
  92. Calculus

    find the limit as x approaches 0 (arcsin x)/x
  93. Calculus

    Given that 1 x^2 dx=1/3, 0 use this fact and the properties of integrals to evaluate 1 (8 − 3x^2) dx. 0
  94. calculus

    Find the derivative of the function.... F (x) = 10e^x
  95. Calculus

    FIND THE DERIVATIVE OF THE FUNCTION f (x) = 10e^xk
  96. Calculus

    FIND THE DERIVATIVE OF THE FUNCTION f (x) = 10e^xk
  97. CALCULUS

    FIND THE DERIVATIVE OF THE FUNCTION f (x) = 10e^x
  98. CALCULUS

    FIND THE DERIVATIVE OF THE FUNCTION f (x) = 10e^x
  99. Applied Calculus

    Find the third derivative of the function: (5t+4)^(1/2)
  100. AP Calculus

    Determine the critical numbers for y=sq root of (x^2 - 2x -15)
  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. 16
  18. 17
  19. 18
  20. 19
  21. 20
  22. 21
  23. 22
  24. 23
  25. 24
  26. 25
  27. 26
  28. 27
  29. 28
  30. 29
  31. 30
  32. 31
  33. 32
  34. 33
  35. 34
  36. 35
  37. 36
  38. 37
  39. 38
  40. 39
  41. 40
  42. 41
  43. 42
  44. 43
  45. 44
  46. 45
  47. 46
  48. 47
  49. 48
  50. 49
  51. 50
  52. 51
  53. 52
  54. 53
  55. 54
  56. 55
  57. 56
  58. 57
  59. 58
  60. 59
  61. 60
  62. 61
  63. 62
  64. 63
  65. 64
  66. 65
  67. 66
  68. 67
  69. 68
  70. 69
  71. 70
  72. 71
  73. 72
  74. 73
  75. 74
  76. 75
  77. 76
  78. 77
  79. 78
  80. 79
  81. 80
  82. 81
  83. 82
  84. 83
  85. 84
  86. 85
  87. 86
  88. 87
  89. 88
  90. 89
  91. 90
  92. 91
  93. 92
  94. 93
  95. 94
  96. 95
  97. 96
  98. 97
  99. 98
  100. 99
  101. 100