Pre- Calculus

21,824 results, page 78

  1. calculus

    Determine the equation of the line that is tangent to y=8^x at the point on the curve where x=1/2
  2. calculus

    Find the derivative r '(t) of the vector function r(t). <t cos 5t , t2, t sin 5t >
  3. calculus

    Find the local max/min points for the function y=x^2 * e^x
  4. calculus

    DETERMINE THE EQUATION OF THE NORMAL LINE TO THE CURVE Y=2^(1/X) AT THE POINT WHERE X=1.
  5. calculus

    Solve the equation. 2x - 4 = -10 Find the LCM of 29 and 116. Simplify. 88 · 8-8
  6. Calculus

    Evaluate the triple integral _E (xy)dV where E is a solid tetrahedron with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4)
  7. calculus

    calculate the derivative of the following functions at the given point? f(x)=3x-1 x=17 and f(x)=-5x^2 x=2
  8. Calculus

    Find the Taylor polynomialof order 5 appoximation to sin(1.5)
  9. Calculus

    Differentiate the function f(t)=1/4(t^4+8). My answer wa 4t^3. The book says t^3. What am I doing wrong,
  10. Calculus

    Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)
  11. calculus

    I'm trying to find the antiderivative of (x+3)/2 How would you go about this? The answer is (x+3)^2/4
  12. Calculus

    (sin(47))^2 + (cos(43))^2 = With the correct number of significant figures.
  13. Calculus

    express the given quantity as a single logarithm: ln(a+b)+ln(a-b)-8ln(c)
  14. Calculus

    Find the absolute maximum and minimum values of f(x)=(x^2)(e^(-x/2)) on the interval [-1,6]
  15. Calculus, need help again...

    If the function f is defined by f(x)=x^2-2x, find limit h->0 (f(3+h)-(f(3-h))/2h
  16. calculus

    Find the points on the curve y= 2x^3 + 3x^2 - 36x + 7 where the tangent is horizontal.
  17. calculus

    Let f(x) = x+1 and g(x) = -(1/5)x +3 How can we find the size of angles formed by these two lines
  18. Calculus

    How would you find the limit of (secx-1)/(x^2) as x goes to 0 algebraically?
  19. calculus

    Prove that cos(sin inverse x) = square root ( 1-x^2)
  20. calculus

    Prove that cos(sin inverse x) = square root ( 1-x^2)
  21. calculus

    h(t)= cubed root t(t^2=4) using the product rule. how do i set it up
  22. Calculus

    Find the horizontal and vertical asymptotes of f(x)=csc^-1(x) if they exist.
  23. calculus

    Find the equation of tangent line to the curve Y=2/x^2+x At the point where x=1
  24. calculus

    find,if any, an equation for a common tangent line to these 2 curves:5x^2;and 5x^2-x+6
  25. Calculus

    use the midpoint rule to approximate the integral from -7 to 1 of (10x-5x^2)dx
  26. calculus

    Find the 1st derivative of the function: y = 1/4 sin^2 (2x) So confused...
  27. calculus

    y=3⋅2^x Find the equation of the line tangent to the graph of y at x=1.5.
  28. Calculus

    find the polar equation for hyperbola eccentricity of .8 and a vertex of (1,pi/2)?
  29. Calculus

    (1 pt) If f(x) = 2 √x, use the definition of derivative to find f′( x ).
  30. Calculus

    Find the equation of the tangent line to the graph of f(x) = −6x ln(x + 10) at x = 0.
  31. Calculus

    If f(x) = 2 √x, use the definition of derivative to find f′( x )
  32. Calculus

    Find dy / dx by implicit differentiation. 2sin(9x)cos(3y)=3 dy/dx=_____
  33. Calculus

    evaluate the lim as x heads towards infinity of (sinhx)/ (e^x)
  34. Calculus

    Do points of inflection have to be defined in the original function?
  35. AP calculus

    Find (dy/dx) for the following implicitly defined function: 2x = 3siny - 2y
  36. calculus

    What is the formula for figuring out the Tangent of a "S" Curve?? R=3000?
  37. calculus

    find the value of the derivative (if it exist) at the indicated extrema. 1. f(x)=x^2/(x^2+4) at (0,0) 2. f(x)=(x+2)^(2/3) at (-2,0)
  38. Calculus

    How would you find the derivative of this implicit function? 1+x=sin(xy^2)
  39. calculus

    Assume that f is an integrable function satisfying the following for all b > 0
  40. calculus

    use epsilon delta to prove the following lim x^2-9/x+3 =-6 x->-3
  41. Calculus

    find dy/dx and d^2y/dx^2 of 3x(y^2) -2y=2 please give the answer not an example that dosent help me
  42. AP Calculus

    Use differentials (or a linear approximation) to estimate (2.001)^5
  43. calculus

    find the centroid of the region bounded by x^2-12x and the x-axis
  44. calculus

    if the area of a triangle with the base 2F and height F-2 is equal to F, compute F.
  45. calculus

    At what values of x does the function f(x)= x(x-4)^4 have a horizontal tangent line?
  46. calculus

    if the area of a triangle with base 2F and height F-2 is equal to F, compute F. 
  47. calculus

    if the area of a triangle with base 2F and height F-2 is equal to F, compute F. 
  48. Calculus

    which of the following is an equation of the line tangent to the graph of y = (x^3)-x at the point where x =2: a) y - 6 = 4(x-2) b) y - 6 = 5(x-2) c) y - 6 = 6(x-2) d) y - 6 = 11(x-2) e) y - 6 = 12(x-2) thanks!
  49. calculus

    which of the following is an equation of the line tangent to the graph of y = (x^3)-x at the point where x =2: a) y - 6 = 4(x-2) b) y - 6 = 5(x-2) c) y - 6 = 6(x-2) d) y - 6 = 11(x-2) e) y - 6 = 12(x-2) thanks!
  50. Calculus

    Why is the linearization of any natural log function always going to be x?
  51. Calculus

    What's the practical domain and range of this volume function: 4x^3-39x^2+93.5x
  52. calculus

    what is the equation of the tangent line to the curve x^3 + 2y^2 + 3xy = 6 at the point (1,1)?
  53. calculus

    Use implicit differentiation to find dy/dx: a) xrooty-ye^x=1 b) sinxy + ln y=x
  54. Calculus 1

    Given y = x^4 − 4x^2 + 50. Find any extrema and any points of inflection
  55. calculus

    Find the equation of the line l, given that f(x)=10^x and the point A is at x=logbase10(4).
  56. calculus

    How do I find the area bounded by the curve y = x^1/2 + 2, the x-axis, and the lines x = 1 and x = 4
  57. calculus

    What is the average rate of change of y=4x^3 over the interval P(1, 4) and Q(5, 500)?
  58. Calculus

    Are the following differential equations separable or not? * y'= ye^(x+y) * y'= ye^(xy) * y'= y(xcos(y)) I am no good at these :[
  59. calculus

    If f and g are continuous functions with f(-1) = 5 and the following limit, find g(-1). lim_(x->-1)[5 f(x) - g(x)] = 18
  60. Calculus

    Let If f(x) is a function which is continuous everywhere, then we must have m=________________
  61. Calculus

    Find the equation of the line tangent to the graph of f at (1,1) where f is given by f(x)=2x^3-2x^2+1
  62. business calculus

    For the function f(x) = 18/(3x-14) determine the x-coordinate of any vertical asymptote
  63. calculus

    Let f(x)= Ax^2 + Bx + C. If f(x) passes through the point (-1,1) and has a relative minimum at (1,-13), find A, B, and C.
  64. Ap Calculus

    Find the equation of the tangent line to the graph of f(x)=cos3xlnx^4 at (1,0)
  65. Calculus

    Find the derivative of the function f by using the rules of differentiation. f(x) = (10 x^3 + 3 x^2 + 5 x - 7)/x
  66. Calculus

    On what intervals is the function f(x)=x^7−7x^6 both decreasing and concave up?
  67. Calculus

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

    equation of the tangent line to the curve y = 2x²-x+10 at the point (-1,13)
  69. Calculus

    Find the slope of the tangent line to the ellipse (x^2)/4 + (y^2)/9 = 1 at the point (x,y)
  70. calculus

    find the general solution to the differential equation. dy/dx=secxtanx-e^x
  71. Calculus AB

    Verify if the given equations are solutions to the differential equation. dy/dt=k(y-a) i) y=1-ae^(kt) ii) y=a+Ce^(kt)
  72. calculus

    Determine the values of a and b for the function f (x) = ax^3 + bx^2 + 3x - 2 given that f (2) = 10 and f ′(-1) = 14. Please help, Thanks!
  73. Calculus

    f(x) = (5e^x-6)/(17e^x+13) find f^-1(x). since the domain of f^-1(x) is in the open interval (a, b) what is a and and b?
  74. Calculus

    Can two level curves of a function intersect; explain?
  75. Calculus

    i need help finding area under curve of:2y=sqrt(3x),y=4, and 2y+1x=4
  76. Calculus

    how do I solve for t when i am given: 5000 = 45t^2 + 240t + 450
  77. calculus

    Find the area of the region bounded by the graphs f(x)=sqrt(3x)+1, g(x)=x+1
  78. Calculus

    -e^[(-(x-a)^2)/b] b>0; local max at x=7 and points of inflection are x=5 and x=9. Find the formula... y=
  79. calculus

    solve the differential equation by seperation of variables 3. dy/dx=e^(2x)/4y3
  80. calculus

    y'=xy/2ln y how do you solve the differential equation by seperation of variables
  81. calculus

    solve the initial value problem by separation of variables dy/dx=y^(2)+1, y(1)=0
  82. calculus

    solve the initial value problem by separation of variables 8. dy/dx=x+1/xy, x>0, y(1)=-4
  83. calculus

    solve the initial value problem by separation of variables dy/dx=-x^2y^2, y(4)=4
  84. calculus

    solve the initial value problem by separation of variables dy/dx=-xy^2, y(1)=-0.25
  85. calculus

    find an equation of the curve that satisfies dy/dx=4x^3y and whose y-intercept is 7
  86. calculus

    locate all critical points sqrt(-58-4x^2+32x) thanks for any help!
  87. calculus

    find an equation of the curve that satisfies dy/dx=4x^3y and whose y-intercept is 7
  88. calculus

    solve the initial value problem by separation of variables dy/dx=-xy^2, y(1)=-0.25
  89. calculus

    solve the initial value problem by separation of variables dy/dx=-x^2y^2, y(4)=4
  90. calculus

    how do you solve the initial value problem by separation of variables dy/dx=-x^2y^2, y(4)=4
  91. calculus

    sketch graph of a function f that is differentiable and that satisfies the following
  92. Calculus

    find the volume OUTSIDE the cylinder x^2+y^2=9 and INSIDE the sphere x^2+y^2+z^2=25
  93. calculus

    Express as a single logarithm ln(a)+1/2ln(b) 2ln4-ln2
  94. calculus

    Express as a single logarithm ln(a)+1/2ln(b) 2ln4-ln2
  95. calculus

    use substitution to find the indefinite integral (x^3+3x)(x^4+6x^2+8)^9dx
  96. Calculus

    Find an equation of the tangent line to the curve f(x)=-1/x+2 at the points (2, -1/4).
  97. Calculus

    Find the limit. lim x-->1 (x^3)-1/((5x^2)+2x-7) Please show steps.
  98. calculus

    Please help. What is the area of the region which is bounded by the x-axis and by the graph of y=(20(7-x)(x-3))/x^2. Thank you for any help.
  99. calculus

    The point of inflection for graph x^3/3-x^2-3x+7 I cannot seem to find it as stated.
  100. Calculus 2

    Use the Midpoint Rule to approximate the integral (–10x+(7(x^2))) from 10 to 17 with n=3
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