Pre- Calculus

21,824 results, page 94

  1. calculus

    Prove that the sum of the vectors from the vertices to the centre of a regular octogon is a zero vector.
  2. calculus

    when finding area, what does it mean when it says that the function is below by the x-axis, can you give me example of this
  3. calculus

    Find the volume of the solid formed by rotating the region enclosed by y=e^(1x+2), y=0 ,x=0 , x=0.7 about the x-axis.
  4. calculus

    Find the volume of the solid formed by rotating the region enclosed by y=e^(1x+2), y=0 ,x=0 , x=0.7 about the x-axis.
  5. Calculus

    Find the volume of the solid formed by rotating the region enclosed by y=e^(5x)+(3), y=0, x=0, x=0.8 about the x-axis.
  6. Calculus

    Find those values of x at which the tangent line is horizontal to the curve y=xsqrt2-2cosx
  7. calculus

    Calculate the volume of the body which is obtained by rotating the curve y = ex 2px, 0  x  1 about the x-axis.
  8. Calculus III

    Find an equation of the plane passing through the three points given. P=(5,1,1) Q=(1,1,2) R=(2,1,1)
  9. calculus

    I am having a problem with solving this Given the function f described by f(x)=x+3, find each of the following: f(0) f(-13) f(-12) f(1) f(4+8) can you help me please?
  10. Calculus

    Solve for x: lnx^3 - 2lnx = 1 Please try and show how you got the answer best as you can thank you :)
  11. calculus

    Given the function g(x)= (3x) / (2+5x^2 ) find its region of increase and decrease. Give open intervals.
  12. calculus

    Find the volume of the solid obtained by revolving the graph of y=7x*(4-x^2)^(1/2) over [0,2] about the y-axis
  13. calculus II

    Find the length of the entire perimeter of the region inside r = 11 sin (theta) but outside r = 2
  14. calculus

    given h(x) =kx+1, X<1 (k is constant) X^2, x > and equal to 1 A) find value of k such that h(x) is continous at x=1 B) determine if h(x) is differentiable at x=1
  15. ap calculus bc

    Hi! Thank you very much! My question is: how do you find the antiderivative of 1 / (square root[1-(x^2)]) aka antideriv( [1/(x^2)] ^ -1) THank you!!
  16. Calculus

    Using L'Hopital's Rule, find the limit: lim x->0+ (as x approaches 0 from the right) of sinx/x^(1/3)
  17. Calculus B

    The Antiderivative of: (2x+3)/((x^3)+3x) This one is devinately integration by partial fractions but im not sure what i am doing wrong. PLEASE HELP.
  18. Calculus

    Use Newton's Method with the function f(x)=x^2-2 and initial value Xo=2 to calculate x1,x2,x3. I have no idea how to do this
  19. calculus

    Following sequence is given. A_(n+1)=sqrt(b*a_n+c) a_1=a a,b,c>0 How do you prove it is bounded and convergent?
  20. calculus

    Following sequence is given. A_(n+1)=sqrt(b*a_n+c) a_1=a a,b,c>0 How do you prove it is bounded and convergent?
  21. ap calculus

    A particle moves along a straight line with displacement s(t), velocity v(t), and acceleration a(t). Show that a(t) = v(t) dv/ds.
  22. Calculus 1

    Find the most general antiderivative of the function. Use C for any needed constant. f(u) = (u^4 + 7 sqrt(u)) / u^2 F(u) =
  23. calculus

    Find the differential dy of the given function: y=xcosx would this just be dy=(cosx-xsinx)dx
  24. Calculus

    Find the x-coordinates of all points on the graph of y = x^3 - 4x^2 + 5x at which the tangent line is parallel to 2y - 10x - 7 = 0
  25. Calculus

    Find the particular solution of the differential equation y'=(5x+21y)/7x satisfying the initial condition y(1)=5.
  26. calculus

    A particel is moving with the given data. Find the position of the particle. v(t)= sin t - cos t , s(0)= 0
  27. Calculus Help

    Find the area of the region enclosed by the hyperbola x^2/a^2-y^2/b^2=1 and the vertical line through a focus
  28. Calculus

    (1 pt) Find the unique solution to the differential equation y"?5y'+6y=?312sin(2t) satisfying the initial conditions y(0)=?31 and y'(0)=?18
  29. Calculus

    Find the unique solution to the differential equation y"?1y'?6y=?24(t^2)+10t+41 satisfying the initial conditions y(0)=?6 and y'(0)=?26
  30. calculus

    Determine whether the sequence is arithmetic. If so, find the common difference. (Assume that n begins with 1.)a n=2(1/5)n
  31. Calculus

    Find the volume of the solid formed by rotating the region enclosed by x=0, \ x=1, \ y=0, \ y= 8 +x^{2} about the x-axis.
  32. a.p. calculus

    find y' of the functuion in terms of appropriate variable. simplify as far as possible. y= 1+5^x^2-4tan(3x)
  33. calculus

    (a) Find the critical points of f(x) = x^(1/3)-x^(1/5) (b) Determine the maximum and minimum values of f on the interval [0; 2] and where they occur.
  34. calculus ap

    If g is a differentiable function such that g(x) is less than 0 for all real numbers x and if f'(x)=(x2-4)g(x), which of the following is true?
  35. Calculus

    Find the intercept, relative extrema, point of inflection, and asymptotes of the function(if they exist)of: y = (x^2 + 1)/(x^2 - 9)
  36. Calculus

    Find the intercept, relative extrema, point of inflection, and asymptotes of the function(if they exist)of: y = (x^3)/(x^2 - 4)
  37. Calculus

    Find the intercept, relative extrema, point of inflection, and asymptotes of the function(if they exist)of: y= 3[(x-1)^(2/3)] - [(x-1)^2]
  38. calculus

    g(t)=2+cos t; [0,pi] Can you help me find the average rate of change of the function over the given interval?
  39. Calculus

    Find the integral of x/ (x^4+x^2+1) from 2 to 3. I was going to integrate using the method for partial fractions but I can't factor x^4+x^2+1.
  40. Calculus

    Find the volume of the solid formed by rotating the region enclosed by x=0, x=1, y=0, y=5+x^6 about the x-axis.
  41. Calculus

    Consider the function y=7+5cos(8x) What is the amplitude? What is the period? What is the largest value the graph takes?
  42. Calculus

    Ba has a half-life of 283.2 hours. How long would it take for the 50 mg of Ba in a sample to decay to 1.0 mg?
  43. Calculus

    find lim (2x+1+cos2x/22) x->0 Give one sequence starting at x=0.1 to support your claim.
  44. Calculus

    Let f(x) = mx-12 if x is less than -5 = x^2 +5x -7 if x is greater than or equal to -5. If f(x) is a function which is continuous everywhere, then we must have m=_______
  45. business calculus

    For the function f(x) = 1/(x2+14x-42) there are two vertical asymptotes. Determine the x-coordinate of each one
  46. Calculus

    Find the volume of the solid formed by rotating the region enclosed by y=e^(2x)+3 y=0, x=0, x=0.9 about the x-axis.
  47. Calculus 1

    Could you please explain how to find the slope using the definition of derivative of the function y=2*sqrt(x)
  48. calculus

    Find the discontinuities of the given function. Classify them as a point discontinuity or a jump discontunuity. g(x)= x, x<-3 5x/(x^2-4x), x>= -3
  49. Calculus II

    Find the volume of the solid formed by rotating the region enclosed by x=0, x=1, y=0,y= 6 +x^{8} about the y-axis.
  50. calculus

    Find an equation of the tangent line to the curve at the given point. y = 7 sec x P = (π/3, 14)
  51. calculus

    Determine the equations of two lines that pass through the point (1, -5) and are tangent to the graph of y = x^2 - 2.
  52. calculus

    find the volue of the solid that is obtained by revolving the baout the indicated axis or line y=1/2 x^2 +2 y=2 -2<x<2
  53. Calculus (double check )

    Find the centroid of the area bonded by the parabola y =4-x^2 and the x-axis? A.(0,1.6) <<<< correct? B.(0,1.7) C.(0,1.8) D.(0,1.9)
  54. Further maths

    Under differential calculus using the product rule find the derivative of (2x+3)^3(4x^2-1)^2
  55. Further maths

    Differential calculus using product rule pls with detailed explanation (2x+3)^3(4x^2-1)^2
  56. calculus

    is the answer to find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3 is y=2x^2-1
  57. calculus

    sketch graph of a function f that is differentiable and that satisfies the following conditions:(1)f'(x)>0, when x<-5 (2)f'(x)<0, when -5<x<1 and when x>1 (3)f'(-5) =0and f'(1)=0 (4)f(-5)=6and f(1)=2.
  58. Calculus II

    Find the area of the region enclosed by the inner loop of the curve. r = 5 + 10sin(θ) Thanks for the help!
  59. Calculus

    Find the area of the region enclosed by one loop of the curve. r = sin(12θ)
  60. Calculus

    Find the global maximum and minimum values of f(t)=4t/(2+t^2) if its domain is all real numbers?
  61. Calculus I

    Using Newton's Method, determine the first approximation to the solution of: e^(4x)= 10-2x starting with x=0 what is x1= ??? P.S. ( the 1 is a subscript )
  62. calculus

    Find the volume of the solid obtained by rotating the region bounded by y= x^2 and x=y^2 about the x-axis.
  63. calculus

    Find the volume of the solid obtained by rotating the region bounded by y= x^3 and x= y^3 about the line x= -1.
  64. calculus

    Use an appropriate local linear approximation to estimate the value of cotangent 44 degrees.
  65. Brief Calculus

    Evaluate the integral. HINT [See Example 2 and 4.] (Remember to use ln |u| where appropriate.) (1/v7 + 5/v) dv
  66. Calculus

    Find the centroid of the region bounded by the curve sin x on the interval (0, pi) and the x-axis. Please help
  67. calculus

    given the functions f(x) = sqrt x+1 and g(x) = 6x+a in the xy coordinate plane, y= f[g(x)] passes through the point (3,5) . what is the value of a ?
  68. calculus

    I need to find the dy/dx of x^2ln(x^2)I tried to do it the way I thought, but it did not come out right.
  69. Calculus

    find the exact value of sin 11pi/12 using the sum or difference formula.
  70. Calculus

    A cost function is given by: A'(x)= 2x^2/x^2-211/x^2. For what values is A(x) increasing and decreasing? Any help would be appreciated
  71. Calculus

    Use the Law of sines to find the remaining sides. 1. a=40 degrees; Beta=87; c=115
  72. Calculus

    Decide whether to integrate with respect to x or y. Find the area of the region. y=e^2x y=e^6x x=1 I have no idea what to do
  73. Calculus

    If $22,550 is invested at 2.95% compounded continuously, how long will it take to reach $50,000 in the account?
  74. single variable calculus - indefinite integrals

    integral of (1-(sinx)^2))/(cosx)dx i don't know what to make my "u" for u-substitution
  75. calculus

    using tangent half substitution show that integral of sec(x)=ln(secx+tanx)
  76. CALCULUS:)

    Find the volume of the solid formed by rotating the region enclosed by x=0, x=1, y=0, y=9+x^4 about the x-axis.
  77. Calculus :)

    Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, x=0.4 about the x-axis.
  78. Calculus :)

    Use the substitution x=2tan(theta) to evaluate the indefinite integral 53dx/(x^2sqrt(x2+4))
  79. Calculus

    Let A be the region bounded by the curves y = x^2-6x + 8 and y = 0. Find the volume obtained when A is revolved around the Y-AXIS
  80. Calculus

    Let A be the region bounded by the curves y = x^2-6x + 8 and y = 0. Find the volume obtained when A is revolved around the Y-AXIS
  81. calculus

    the distance between (9,2) and (x,7) is 10 units, I've worked it out till I got to , 10= sqrt of (x-9)^2+36 and I don't know what to do next. help?
  82. calculus

    ind an equation of the tangent line to the curve at the given point. y = sin 6x + sin2 6x, (0, 0)
  83. Calculus

    Solve for x. Don't do the work using algebra and don't use a calculator. The Laws of Logarithms will be helpful. ln(x^2 - 1)= 3
  84. calculus

    y sin 12x = x cos 2y, (pi/2, pi/4) Find the tangent line to the curve at the given point. y=???
  85. calculus

    Find any critical numbers of the function. (Enter your answers as a comma-separated list.) g(t) = 3t ln t
  86. Calculus

    Find the equation of the tangent to the curve x^2+y^2=25 at (-3,4). I'm really confused on how to get the answer, someone please help
  87. Calculus

    Use implicit differentiation to find the slope of the tangent line to the curve 2(x^2) + 2xy + 2(y^3)= -18
  88. Calculus

    (y/(x+9y))= (x^2)-7 at the point (1, -6/55) Use implicit differentiation to find the slope of the tangent line to the curve
  89. calculus

    Find the derivative of the function. HINT [See Quick Examples on page 835.] f(x) = 9x ln x
  90. Calculus 1

    Use Newton's method to approximate the root of the equation x^3+x+2=0 with initial guess x1=-1 gives:
  91. Math - Calculus III

    Find the double integral of f (x, y) = (x^7)y over the region between the curves y = x^2 and y = x(3 - x).
  92. calculus

    Find the volume of the solid generated by revolving about line x = -4 the region bounded by x = y - y^2 and x = y^2 - 3
  93. calculus

    the lemniscate revolves about a tangent at the pole find sufaces of the solid generated?
  94. Math(module 4 Calculus)

    (graphing calclator)give a four decimal approximation for the number 10^4C(25,5)/7!P(30,4)
  95. Calculus

    Revolve the region bounded by y=x and y=x^2 about the y axis. In cubic units, the resulting volume is?
  96. calculus(differentian)

    x=(6-2y²)/(1+y) differentiate with respect to y I saw this in a question here but..I don't get how the person go that answer.
  97. calculus

    The base of a solid V is the region bounded by y=(x^2/64) and y=sq(x/8) Find the volume if V has square cross sections
  98. Calculus 1

    Use definition to find the area of f(x)=5x-2x^3 on interval [6, -6]with four sample right side
  99. calculus

    Find the volume of the solid generated by revolving the region delimited by 5x+5y=40, y=0, and x=0 about the x-axis.
  100. calculus

    Evaluate the following integrals by using appropriate method : ∫cos⁡ ^3 ( 2x-5 )dx help
  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