Pre- Calculus

21,812 results, page 67

  1. Calculus

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

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

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

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

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

    How would you go about finding the derivative of y=1/(3x^2)-5/(2x)?
  7. Calculus-HELP!!!

    Find the Laplace transform of: f(t) = cos^(2)(2t)
  8. Calculus-HELP!!!

    Find the Laplace transform of: f(t) = cos^(2)(2t)
  9. Calculus-HELP!!!

    Find the inverse Laplace transform of: F(s)=2/s^4
  10. Calculus

    Find the inverse Laplace transform of: F(s)=3/(s-4)
  11. calculus

    how would you solve a problem like this for X: (1/3=(3^2x+2)
  12. Calculus

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

    Find the limit. lim x→1 x^4-5x^3+7x^2-6x+3 / x-1
  14. Calculus

    Find the Taylor series of f(x) = sin(x) at a = Pi/3.
  15. Calculus

    f(x)= |x−8| / x+8 Is the function is not continuous at x= -8,8 or just at -8.
  16. calculus

    Find all vales for a so that f(x) { x+1...x<=a { x^2...x>a is continuous
  17. Calculus Please Help??

    Evaluate the integral (3x^2-16x-19)/(x^3-4x^2-3x+18)
  18. BC Calculus

    Find a general formula for F''(x) if F(x) = xf(x) and f and f' are differentiable at x.
  19. calculus

    Find the derivative of the function. G(y) = (y − 1)3/ (y2 + 2y)7
  20. Calculus

    Find the derivative. s=t^6tan(t)-sqrt t
  21. Calculus

    Find the derivative. s=t^6tan(t)-sqrt t
  22. Calculus

    Let A be the area of the circle with the radius r. if dr/dt = 5, find dA/dt when r = 1
  23. Calculus

    How can you tell where on a graph f is discontinuous? What are the criteria?
  24. Calculus

    Find the critical numbers of the function. h(t)=t^3/4-6^1/4
  25. Calculus

    Find a formula for the inverse of the function. f(x) = (1 + 9x) / (8 - 4x)
  26. Theoretical Calculus

    I have too much swag
  27. Calculus

    Given V(t) = 125,000e^(t/8) find V('t)
  28. Calculus

    For p = 15e^-x, 0 < x < 7, find the local extrema
  29. Calculus

    How can I get partial sums of a series on a TI 89 calculator?
  30. AP Calculus AB

    Find the derivative of: y=(cosx)^3-(sinx)^3
  31. Calculus

    For what value of a is f(x)=(x^2)-a x<3 f(x)=2ax x(> or =)3 continuous at every x?
  32. calculus

    limit as n approaches infinity for the function ((-1)^n)((5n+7)/(6n+5))
  33. Calculus

    Sketch the region and find its area. S = {(x,y) | x > -6, 0 < y < e-x/2}
  34. calculus

    y= -5x + 4 OVER 10 - 5x find the asymptotes of the function
  35. Calculus (Math)

    Integral of (cot4x)^5 (csc4x)^7
  36. Calculus

    Let f be the function defined by f(x)=x^3 + x. If g(x)= the inverse of f(x), and g(2)=1, what is the value of g'(2)?
  37. Calculus

    I need help finding the derivative of √3x/(x^2-4) at x=3
  38. Calculus

    y"-y'=sin x solve in undetermined coefficients
  39. Calculus

    Evaluate the integral: (cos(2-3x) - tan(5-3x))dx
  40. Calculus

    Show, using limits, that f(x) = x2 – x + 3, is continuous at x = 2.
  41. Calculus

    Solve the boundary-value problem. y'' + 5y' - 6y = 0 , y(0) = 0 , y(2) = 1
  42. Calculus

    Solve the initial-value problem. y'' - 2y' + y = 0 , y(2) = 0 , y'(2) = 1
  43. Calculus :(

    Differentiate with respect to (t). y = d cos(t) + (t^2)sin(t)
  44. Calculus Help Please!!!

    find y' and y” by implicit differentiation. 2x^3 + 3y^3 = 8
  45. Calculus

    If e^x = 243 and e^y = 32 then e^((3x + 4y)/5) =? The answer is 432, but I don't understand why.
  46. College calculus

    Find the dy/dx A. y = u sqrt u + 1; u = 2x^2 - 2/3 B. x = u/ (1 + u^3); y = u^2 /(1 + u^3) Can someone help me
  47. Calculus

    For what values of x is the graph of y=x e^{-4 x} concave down?
  48. calculus help

    Evaluate!!!! integral -10 to 10 ((2e^x)/(sinhx+coshx))dx Thanks!
  49. Calculus

    write the equation of line tangent to f(x)=(1/3x^3)-x^2+x-1 when x=1
  50. Math (Calculus)

    Determine the area of the region y=e^x,y=x^3
  51. Calculus

    How do you find the derivative of f(x)=sin2x/cos2x
  52. Calculus

    inding vertex and focus of parabola y^2 +4y +8x - 12 =0
  53. Calculus

    What is the total change of f(x), if f'(x) = 2x - 3x^2, over the interval [0, 3]?
  54. calculus 2

    find dy/dx and (d^2)y/(d^2)x for x=2sint y=3cost 0<1<2pi
  55. Calculus

    Find the antiderivative, F(x), with F′(x) = f(x) and F(0) = 1. f(x) = −7 x
  56. Calculus

    r=log(cos^2(4theta)) what is the derivative of this?
  57. Calculus

    Solve the following e^-x (square root((3e^2x) - 5/4)) = e^x
  58. Calculus

    Hi! I need help finding the derivative of this function. f(x)= ln [(x(x-1))/(x-2)] Thank you.
  59. Calculus

    what is the limit of arcsinx as x approaches 1 from the left
  60. calculus

    2 given s(t)=3t +5t+3, find the instantaneous velocity when t i= 5.
  61. Calculus

    Find the slope of the curve f(x)=1/(x^2+3). My answer: (-2x)/(x^2+3)^2
  62. Calculus

    What is the derivative of (ln(x))^x ? I have: f(x) = ln(x)^x f(x) = xlnx f'(x) = x/x + 1 * ln(x) f'(x) = 1 + ln(x) Is this correct?
  63. Calculus

    Let f(x)=(2x+1)^3 and let g be the inverse function of f. Given f(0)=1, what is the value of g'(1)? A. -2/27 B. 1/54 C. 1/27 D. 1/6 E. 6
  64. calculus

    3) f(x)=x^(2)/6x^(2)+4. List the x values of the inflection points of f.
  65. Calculus

    The equation of the tangent line to f(x) = \sqrt{x} at x = 64 is y =
  66. Calculus

    Given f(2)=5, f'(2)=-1 find the value of d/dx[1/sqrt(f(2x))] when x=1
  67. calculus

    7) Consider the function f(x)=(10/x^2)−(2/x^6). Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(x)= ?
  68. Calculus

    For f(x)= (x+3)^2/(4x-5) find all x such that f(x) increases.
  69. Calculus

    2) If f(x)=∫t^2dt on the interval from 4 to x^3 then f′(x)=?
  70. Calculus

    9)Evaluate the indefinite integral. ∫x^8e^(x^9)dx
  71. Calculus

    2) If f(x)=∫t^2dt not he integral from 4 to x^3 then f′(x)=?
  72. Calculus

    Find the derivative of x^2f(x) A. x[xf'(x)+2f(x)] B. 2xf'(x) C. x[xf'(x) +2f'(x)] D. x^2f'(x) E. None of these
  73. Calculus

    If the y-coordinate at each point of inflection on the curve y=e^(-x^2) is 1/e^a, then a = ?
  74. Calculus

    Average value of f(x) = e ^ 4xsquared on the interval [-1/4,1/4]
  75. calculus

    use implicit differentiation to find y=(x+8)^(3x)
  76. Calculus

    ∫csc x cot^2 xdx
  77. calculus

    Please how do i integrate this = ¡Ò (5 x⁶ + 2/x³ ) ? Thanks
  78. Calculus

    Use a linear approximation to estimate (8.2)^(2/3)
  79. calculus

    use a linear approximation to estimate (8.2)^(2/3)
  80. Calculus

    Find ¡Ò[dx/(x-2)(x+3)(x-4)] this is really confusing and I need help with it.
  81. Calculus

    Find the anti-derivative of the integral [(7t^2+6t-15)/t^4]dt
  82. math calculus

    what is the difference between the function 2^x and (1/2)^x?
  83. calculus

    Find limit of 2x+1-cosx/3x as x approaches 0?
  84. Calculus

    Evaluate by U-substitution: the integral of xcubedroot(x-2) dx
  85. calculus

    Find the integral of (sin^5 x)(cos^5 x)
  86. calculus

    Find relative Minimum and Maximum f'(x) = (9-4x^2)/ (x+1)^1/3
  87. calculus

    Find the area between the curves y=x^2 & x=2?
  88. Calculus check revised.

    y=-1/sqrt(x^2+1) , then dy/dx= A. x/(x^2+1)^1/2 B. x/(x^2+1)^3/2 C. -x/(x^2+1)^1/2 D. -x/(x^2+1)^3/2 E. x/(x^2+1) I got B.
  89. Calculus check

    If f(5)=3 and f'(5)=-2, find the derivative of x^2f(x) at x=5. A. 0 B. -18 C. -12 D. -20 E. -80 I got D
  90. Calculus

    If the limit as x approaches infinity (6x^2/200-4x-kx^2)=1/2, then k= A. 3 B. -3 C. 12 D. -12 E. -3
  91. Calculus check

    The limit as x approaches 1 (x^3-1)/(x^2-1) is I got 3/2
  92. Please check my calculus

    If x^2+xy-y=2, find dy/dx My answer: (2x+y)/(1-x)
  93. Calculus

    Compute dy/dx using the chain rule. y = (u/4) + (4/u) u = (x - x^7) dy/dx =
  94. Calculus

    Simplify using basic simplification. y=x^(1-x)
  95. Calculus

    Does the series (cos(k/3))^2/2^(k/3)+1 from k=1 to infinity converge?
  96. Calculus

    Determine the interval on which f(x) = sqrt x-3 is integrable
  97. Calculus

    F(x)=Integral of (-12sinx/cos^2x) dx+c F(0)=4. Find C
  98. Calculus

    Find limit as x approaches 0 [7x/(sqrt(x+4)-2)]
  99. Calculus

    Find the average value of f(x) on the interval [-1, 3] when f'(x)=3x^2-6x and f(2)=0.
  100. Calculus

    True or False If f is continuous at x = c, then f is differentiable at x = c.
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