Pre- Calculus

21,887 results, page 80
  1. Calculus Chain rule

    y = (6x^2-6)^4/x I would appreciate it more if work was shown. Thank you (I have the answer but want to know how to do it)
  2. Calculus

    Find the distance from the point to the given plane. (1,−5,9), 3x+2y+6z=5
  3. Calculus

    find the limit(if it exists), if not explain why. lim x--> 4- (3[[x]]-5)
  4. Calculus

    Calculate the interval of convergence. Sigma from n=1 to infinity of (n!*x^n)/n^n.
  5. Calculus

    Write the expression as the logarithm of a single quantity. ln 2 + 1/2 ln(x +1)-2 ln(1+ x^(1/2))
  6. calculus

    Find the critical numbers for the function f(x) = 2x / sqrt(x-1)
  7. calculus

    Plot three points with first coordinate equal to (-2.8) and join them
  8. Calculus

    How do I find the normals to the curve xy+ 2x - y = 0 that are parallel to the line 2x + y = 0
  9. Calculus

    Find the Limit lim as t approaches 1 of (t^3+5t^2-13t+7)/(t^3-3t+2)
  10. Calculus

    Evaluate using tabular method: integral e^(2x)cos3xdx
  11. Calculus

    f(x) = sqrt(x+1) a=3 change of x =.8 to estimate f(3.8)-f(3) use linear approximation
  12. calculus

    Find the continuity of the region bounded by the two curves. y=x^2 and y=3x?
  13. calculus

    Find the limit if it exist lim t-->pi/3 (tan(t)/t)+1
  14. calculus

    Find the area of the region bounded by the curves y=x^2 & y=2x???
  15. calculus

    Find the length of the curve over the given interval: x=t+1 y=ln cos(t) for t=0 ---> t=pi/4
  16. Calculus

    let f(x)=(7+x)/(7-x), g(x)=7x/(7-x) Find formula for f*g and state the domain of the composition
  17. calculus

    at what point do the graph of the function f(x)=(x^2)+4x-1 have a horizontal tangent?
  18. Business Calculus

    Determine the intervals where f(x)=e^-x^2/2 is increasing and decreasing
  19. Calculus

    Find the anti-derivative of the integral (7tan^2x+12)dx
  20. calculus

    find point(s) on the graph of the function f(x) = x^3 - 2 where the slope is 3
  21. Fundamental Theorm of Calculus

    Find the average value of f(x)=7x^{-2} on the interval [1,5]
  22. Calculus AB

    Could someone please help me with this? Calculate the instantaneous rate of change of f <note: f(x)=(x-6)/(x+6)> at x=6.
  23. Calculus

    find the dy/dx of s(t)= (4/3pi)sin3t+(4/5pi)cos5t
  24. calculus

    Let q(x)=(x^4)(e^-x). Calculate q'(x). Use q'(x) to determine whether q(5)<q(6) or q(5)>q(6) (do not use a calculator). Explain your reasoning.
  25. Fundamental Theorm of Calculus

    Find the average value of f(x)=3x^2-2 x on the interval [3,6]
  26. Calculus

    find the equation of a tangent line of x^(1/4) + y^(1/4) = 4 at the point (16,16)
  27. Calculus

    find the volume OUTSIDE the cylinder x^2+y^2=9 and INSIDE the sphere x^2+y^2+z^2=25
  28. Calculus Test Question!!!!!

    Find the derivative if y=x^1+sqrt2
  29. CALCULUS

    Find derivative of: g(theta) = cos^2(2theta-1)
  30. Calculus

    Find the equation of the tangent to the curve y=sin^-1 (1/x) at x=2. Please help!
  31. Calculus Test Question!!!!!

    Find the derivative if y=sec^-1 (x+3) Please any help.
  32. calculus

    indefinite integral : (sqrt(V^2sin^2(2pi/T*t))) dt
  33. AP Calculus

    Determine whether Rolle's Theorem is valid f(x) = 3 - |x - 2| for [-1, 5] if so, find c. if not, tell why.
  34. Calculus

    Find the limit. lim (x+2)/(radical(9x^2+1)) x-->infinity
  35. Calculus

    Can you please help me find the x and y intercepts of this equation. How do I solve this? y= x^2 √9-x^2
  36. Calculus

    Determine the interior angles of triangle ABC for A(5,1), B(4,-7) and C(-1, -8).
  37. Calculus

    Find the area bounded by the parabola 8+2y-y^2 and the lines y=-1 y=3
  38. Calculus

    Evaluate the indefinite integral. (5dx)/(xln(2x))
  39. Calculus Help!!!

    Find c > 0 such that the area of the region enclosed by the parabolas y=x^2-c^2 and y=c^2-x^2 is 13.
  40. AP Calculus AB

    If f(x) = |(x2 - 4)(x2 + 2)|, how many numbers in the interval [0, 1] satisfy the conclusion of the Mean Value Theorem?
  41. Calculus

    The graph of f(x)=(ax+b)/(x^2 - 5x + 4) has a horizontal tangent line at (2, -1). Find a and b
  42. 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=_______
  43. Calculus

    Find the Critical Numbers? 1.) f(x) = 2x^3 + 3x^2 + 36x x=? 2.) g(t) = |5t − 4| t=?
  44. Calculus

    Show that the sum of the series ∑n(p^n) from n=1 to infinity (where 0<p<1) is S=p/(1-p)^2
  45. Calculus

    Find the shortest distance from a point P(2,-1,2) to a line L r= [-1,0,7] + t [4,1,-2].
  46. calculus

    what happens when Limit as x approaches infinity A) (sqrt(9+10x^2))/(7+9x)
  47. Calculus

    Evaluate the indefinite integral: ∫ from 1 to 2 of ln (x²e^x) dx Thank you for your help!!
  48. calculus

    What is the slope of the line tangent to the quadratic f(x)=4x^2−3x+6 at x=7?
  49. calculus help!!!!

    Find derivative of: g(theta) = cos^2(2theta-1)
  50. Calculus

    given that f, g, and h are differentiable functions and f(g(h(x))) = x, what is h'(x) in terms of f, f', g, g', and h? I have on clue on how to even start it. please help . thank you.
  51. calculus

    find the derevative (hint try to use limits) (x^2010 - 1 )\(x -1 )
  52. calculus

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

    When S is sales and t is time, and the original function is S(t), what does S'(24) and S''(24) represent?
  54. Calculus

    Find the area of the region bounded by the curves y=x^2 - 2x and y= x + 4
  55. Calculus

    Find the total area bounded by the curves y = x^3 and y = x^5 .
  56. AP calculus

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

    write the product in standard form (1-4i)(3-2i) (squareroot-4+i)(6-5i)
  58. calculus

    Use table of integrals to evaluate the integral of x^4 sinxdx.
  59. English

    He must like studying calculus. Whats the noun function?
  60. Calculus

    Find the points on the lemniscate, given below, where the tangent is horizontal 2(x^2 + y^2)^2 = 49(x^2 − y^2)
  61. calculus

    Differentiate the following function. f (x) = 6 x 2 sin(x)tan(x) Where do I begin?
  62. Calculus

    1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
  63. Calculus

    2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
  64. Calculus

    Hi, I have this question here that I'm not sure about. Any help is appreciated. Evaluate the integral from 1 to 3 of dx/(x-2). This seems like it should be really simple- is it 0?
  65. Calculus 2

    solve this differential equation: dy/dt=0.06y(600-y) y(0)=10 y(t)=?
  66. Calculus

    definite Integrals (using fundamental Theorem) Evaluate from -1 to 2(x^2 - 4x)dx
  67. calculus

    Find the area S of the regions y= square root (x) =x/3 x=25
  68. calculus

    Find the area S of the regions y= square root (x) =x/3 x=25
  69. Calculus

    2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
  70. Calculus

    1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
  71. calculus

    what is the limit of (1-tanx)/(sinx-cosx) as x approaches pi/4?
  72. calculus

    how do you solve the initial value problem by using separation of variables dy/dx=-xy^2 when y(1)=-0.25
  73. Calculus

    If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
  74. Calculus

    If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
  75. per- calculus

    Parrallel to the line 4x+3y=3; containing the points (6,0) a)3x-4y=-24 b)4x+3y=24 c)4x+3y=18 d)3x-4y=18 show all work
  76. Calculus

    Find an equation for the tangent and normal to the curve x^2 + y^2 = 9 at x=1
  77. calculus

    Let q(x)=(x^4)(e^-x). Calculate q'(x). Use q'(x) to determine whether q(5)<q(6) or q(5)>q(6) (do not use a calculator). Explain your reasoning.
  78. calculus

    find the interval(s) where the following functions are increasing and decreasing. f(x)= x/4 + 4/x
  79. calculus

    find the derivative of the function f(x)= tan (10x^2)
  80. Calculus

    Find the derivative of the following: f(x)=ln(e^(2x)/(x^2-4)^3 Please show all steps so I can follow Thanks!
  81. calculus

    Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(2x) in the interval [0, 2π].
  82. calculus

    Please help! ∫17dx/x^2(sqrt(x^2+49)) .. let x=7tan(θ). thank you so much for your help!
  83. calculus

    Antiderivative problem! Given f'(x)=3cosx–11sinx and f(0)=–2,find f(x)=
  84. calculus

    let f(x)= (x-3)^-2 Show that there is no value of c in (1,4) such that f(4)-f(1)= (f prime of c)(4-1). Why doesn't this contradict the mean value theorem.
  85. Please help! (Calculus)

    Solve initial value problem explicitly: 1. y'= ye^-x, y(0)=1 2. y'= 5xe^-y, y(1)=1
  86. calculus

    lim sinx as x approaches pie/r A) -(2^1/2)/2 B) (2^1/2)/2 C) (2^-1/2)/4 D) DOES NOT EXIST E) -(2^(-1/2))/4
  87. calculus

    equation of motion of roller coaster that y=sin(t/2),y=(t-1)(t-2)(t-3)(t-4)(t-5)
  88. calculus

    what is the maximum distance between f and g when f(x)=1/2x^2 and g(x)=1/16x^4-1/2x^2 on closed interval [0,4]
  89. calculus

    calculate the indefinite integral (cosx)/(sin^3x)
  90. Calculus

    Find the average value of the function on the given interval. f(x)=6x lnx; [1,e^2]
  91. calculus 2

    How to solve the definite integral of(3x+pi)cos3xdx from [pi over6,pi over 3]
  92. calculus

    find the indefinite integral: integration of tan^3(7x) dx
  93. Calculus

    Differentiate each function a) y = Cos³ x b) y = Sin(x³) c) y = Sin²xCos3x
  94. calculus

    f(x) |x|+1 x<1 -x+1 x>or equal to 1 evaluate f(1) choices a) 0 b) 2 c) 3 d) -1 e) 1 I answered b) 2, got it wrong
  95. calculus

    Find the general solution of the equation. 6t*dy/dt+y=sqrt (t),t>0.
  96. calculus

    Find y'' by implicit differentiation. 3x3 + 4y3 = 1
  97. Simple Calculus

    If f(x)=(x+1)^3(x^2-1)^2, what is the value of f'(2)? Details and assumptions f'(x) denotes the derivative of f(x).
  98. Calculus

    Find the average value of sqrt(cosx)on the interval [-1,1]
  99. Simple Calculus

    Let y = x^3 + ax^2 + bx. If (x,y) = (2,64) is a point on the curve and the slope of the tangent at x=-1 is 3, what is the value of a+b?
  100. Calculus II

    Find the indefinite integral. ∫xe^-4xdx