Pre- Calculus

21,892 results, page 51
  1. Calculus

    lim--h>0 f(x+h)- f(x/h
  2. Calculus

    Let f(x)=(lnx)^4 f'(x)=4(ln(x))^3/x what is f'(e^2)=?
  3. Calculus

    f(x)= 5ln(x)/x^7
  4. calculus

    cos(xy)+y=2
  5. Math calculus

    (2) (-1) (3)+(4)
  6. Calculus

    F(x)=5e^x - 10 / 24e^x + 12 f^(-1)(x)=? a=? b=?
  7. Calculus

    solve the following: 2^-x=3^2x+2
  8. calculus

    h(t) = -1/3t^3 + 4t^2 + 20t +2, f or >- 2
  9. Derivatives ~ Calculus

    If dy/dx = (1 + x)/(xy), x>0, and y=-4 when x=1, then when x=3, y= what?
  10. Calculus I

    If x^2+y^2=25, find dy/dt when x=3 and dx/dt= -8.
  11. calculus

    int x^2/(x-2)(x^2+1)dx
  12. calculus

    lim x^4-1/x-1 x->1-
  13. Calculus

    ¡ìdx/(x^2-1)^2
  14. calculus

    How do you do differntials?
  15. Calculus

    If g(x) = integral from 0 to x^2 of √(t^3+2) then g'(2) = ?
  16. Calculus

    find f'(x)= f(x)=∫[1,x] t^t dt
  17. calculus

    Solve for x: r(x)=ln (x+2/x-1)
  18. calculus

    how do you integrate x^2/(9+x^6)
  19. calculus

    how do you integrate x^2/(9+x^6)
  20. Calculus :)

    find y'(x) if x^y=y^x
  21. Calculus

    If xy=4 and dy/dy=3 then find dx/dt when x=4?
  22. Calculus

    How do you integrate: 1/(x^2-1) dx ?
  23. calculus

    Given f ''(x)=6x–4 and f '(0)=1 and f(0)=5 find f '(x) and f (1)
  24. Calculus

    What is the lim(x-3/x^3-27) x->3
  25. calculus

    int 7/(2x-5)dx =
  26. Calculus

    find (d^2y)/(dx^2) if 5x^2-8y^2=8
  27. Calculus 1

    Find y' if y=ln(9x^2+7y^2).
  28. Calculus

    integral (4x^2-3x+2)/(4x^2-4x+3) dx
  29. Calculus

    lim([-1/(x+2)]+1/2)/x as x->0
  30. Calculus

    If f(2) = 2.5 and f'(2) = -2.5, then f(2.5) is approximately: A. 2.5 B. -2.5 C. -2 D. 2 E. 1.25
  31. Calculus

    If f(x) = 2xsqrt(x-6), what is the value of (f^-1)(40)?
  32. Calculus

    I need to integrate ((e^-x)^2 - (-ex)^2)dx Can someone help?
  33. calculus

    int_(1)^(2) 6/t^4 dt
  34. Calculus

    lim x^2+2x-8/x^2-4 x->2
  35. calculus

    Evaluate ¡Ò(1+xe^x)/x dx
  36. Calculus

    Find f'(a). f(x)=(x^2+1)/(x-2) Is it (x^2-5x+2)/(x-2)^2 ?
  37. calculus

    domain of -9/2+t^2 and 1-4t/2+t
  38. Maths

    What is calculus ?
  39. calculus

    Find f'x given f(x)= 1/(1+(1/(1+(1/x))))
  40. Calculus

    If x^3 = 1 and x does not equal 1, x(x+1)= ?
  41. calculus

    with respect to x;4^2.dx
  42. Calculus

    How do you solve it?
  43. Calculus

    What's the derivative of (x-1)(x-7)^3+10?
  44. Calculus

    f(x)= x^3; f(x)= (x+DELTAx)-f(x)/ x^3
  45. calculus

    is dy/dx=5/x+y separable? If so, how? Thank You.
  46. Calculus

    lim e^(1+h)-e/h h->0
  47. Calculus

    If a, b, and c are digits for which 7 a 2 -4 8 b =========
  48. Calculus

    factor 7x+42
  49. Calculus

    what is the derivative of y=ã(3x)
  50. calculus

    Derivative of: h(x) = e^3x+2/e^3x-2 thanks
  51. CALCULUS

    if F(x) = f(xf(xf(x))),where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5,and f '(6) = 6,find F '(1).
  52. calculus

    Solve for x: 2x=ex+1
  53. Calculus

    x^2-5/x lim x=0^+
  54. calculus

    what is derivative of (1-2x)^-1? is it -1/(1-2x)^2 ?
  55. calculus

    what is the value of y in the equation (y/(2y-x))=0.5
  56. Calculus

    Minimize S=x+2y with xy=2 and both x and y > 0
  57. calculus

    estimate ln(e^2+0.1)-ln(e^2)
  58. Calculus

    lim (2e^(x-5))-2 --------------- x-4 x->5
  59. calculus

    9e^6ln(A)= A^( )
  60. Calculus

    8-3i divided by -4-6i=
  61. Calculus

    If a, b, and c are digits for which 7 a 2 -4 8 b =========
  62. Calculus

    integrate: (x^2 + 1)^k dx
  63. calculus

    what are the domains of y=ln(x^2-4x)
  64. CALCULUS

    Differentiate: P(t)=50(2)^(t/2)
  65. calculus

    What is the antiderivative of. 3X/x^2?
  66. calculus

    given f(x)=3x-5 , evaluate each of the following f(4) F(x+2) f(-x)
  67. Calculus

    What is the difference between f'(x), y', and dy/dx?
  68. Calculus

    What is the derivative of e^cx ?
  69. Calculus

    The derivative of f of x f(x) = x^3 + 19 ; x = 8
  70. Calculus

    integral(8&4) y dy/(y^2-2y-3)
  71. calculus help

    Integrate:(3x^5-5)^-3 dx thanks
  72. Calculus

    What is the integral of [(2x-y)^2]dx?
  73. Calculus

    tan^-1 (x^2 y) = x+xy^2
  74. Calculus

    Evaluate ∫√(x^3+1)dx
  75. Calculus

    What is the integral of [(2x-y)^3]dx?
  76. calculus

    ax+b/cx+d=2 solve for x
  77. calculus

    f(x)=X^3, f(a+h)-f(a)/h please help im so lost thanks
  78. Calculus

    Derivative of: (t^7+t^8-1)/t^9
  79. calculus

    2P=Pe^(0.16t)
  80. calculus

    h(r)=1-r^2/2-r^3 find h'(1)
  81. Calculus

    If y=sqrt (x^2+16), then d^2y/dx^2= A. 1 / (4(x^2+16)^3/2) B. 4(3x^2+16) C. x / ((x^2+16)^1/2) D. (2x^2+16) / ((x^2+16)^3/2) E. 16 / ((x^2+16)^3/2)
  82. calculus

    differentiate y = ln(e^x + e^-x)
  83. calculus

    integrate the following (3y-7x-3)dx+(7y-3x-7)dy=0
  84. calculus

    Find dy/dx. y = x^ln x, x > 0
  85. calculus

    Integrate: dx/(2x^2 + 4x + 7)
  86. Calculus

    If y=sqrt (x^2+16), then d^2y/dx^2=?
  87. calculus

    derivatives. f(x)=(1/-7x^12) f'(2)=? f'(-1)=?
  88. calculus

    intergrate 2x-14/4x^2-2x-3
  89. calculus

    ∫ t ln(t-2)dt
  90. calculus

    If w = <-8, 15>, find ||w||.
  91. Calculus

    lim x---> -3 (x-5)/(x+3)
  92. calculus

    x-3 over 8 equals 28 over 32
  93. Calculus

    intergrate 3x-4/x^2-4x+4
  94. Calculus

    integrate x^2+4x+12/(x-2)(x^2+4)
  95. Calculus

    The domain of e^(-x^2-3x+1/2)
  96. calculus

    f(x)=5x-4 if 0<x<=1 ,f(x)=4x^2-3X if 1<x<2.So that f(x)is continuous at x=1
  97. calculus

    FIND dx/dy for y = x^(2x+1)
  98. Calculus

    Integrate ç (x^3)/ã((x^2)+4) dx
  99. Calculus

    Given that f(x)=x^6h(x) h(-1)=3 h'(-1)=6 Calculate f'(-1).
  100. Calculus

    Let xy=1 and dy/dt=1 Find dx/dt when x=5