Pre- Calculus

21,894 results, page 57
  1. Calculus Partial Fraction

    (x^2)/(x^3)(x-2)
  2. Calculus

    Solve: 20 = 10 (2^x)(ln2)
  3. Calculus

    lim y->2 (sqrt(y+2)-2)/(y-2)
  4. Calculus

    lim y->2 (sqrt(y+2)-2)/(y-2)
  5. Calculus

    Differentiate: a. y = (x + 3)(x^2 −5x +1) b. y = x^2e^x
  6. calculus

    (3x-4)^5 x(sqaure root)9x^2+4
  7. Calculus

    Differentiate. g(x) = 5e^x√x
  8. calculus

    Calculate dy/dt using the given information. xy + x = 12; dx/dt = -3, x = 2, y = 5?
  9. calculus

    Calculate dy/dt using the given information. (x+y)/(x-y)= x^2 + y^2; dx/dt = 12, x = 1, y = 0?
  10. Calculus

    Differentiate. cos^-1 2x
  11. calculus

    how would you differentiate this equation?? dy/dx + e^(x+y) = 0
  12. Calculus

    Let x^3 + y^3 = 28. Find f''(x) at the point (3,1). Thank you very much for your help.
  13. calculus

    simplify aab-3/Ba^2b-2
  14. calculus

    If f is the antiderivative of g(x)=(x^3)/(1+x^5) such that f(1)=0, then f(5)=___.
  15. calculus

    lim x-> 0 if tan x - x / x^2
  16. calculus

    lim tan x - x/ x -> 0 x^2
  17. Calculus help plz

    Integrate:(K+1/k^2+4k+8)dx
  18. Calculus

    Evaluate£º ¡Ò dy/(rad£¨4-y^2))=
  19. Calculus

    evaluate ¡Ò (Ln rad(x)) /x dx=
  20. calculus

    f(x)={4x+5 if x<3 17 if x=3 2^x+4 if x>3 determine if f is continuous at x=3
  21. Calculus?

    how do you expand Ln abs(ã7 x^3+2x^2)
  22. Calculus

    Integrate tan^6(x)
  23. calculus

    find the domain of f(x)=5/¡Ì(x2-4)
  24. calculus

    Calculate dy/dt using the given information. (x+y)/(x-y)= x^2 + y^2; dx/dt = 12, x = 1, y = 0
  25. Calculus

    Lim (tan^2(x)/x) x->0
  26. Calculus 2

    Find the derivative of ln(x+(x^2-1)^(1/2)).
  27. Calculus help!

    Does the limit of xy/(x^2 + y^2) exist as (x,y)--->(0,0)? Why or why not??
  28. Calculus

    (c) find the integral of e^x/ e^3x + e^x dx
  29. calculus

    Given the surface: z^2=x^2+xy^2z. Find dz/dx
  30. Calculus

    Find f'(x) when f(x)=sin(1/x^3)
  31. calculus i need help also

    If y=2x^2-21x^2+60x+6 what is the value of x? dx^2/dy^2=0
  32. Calculus

    Find f'(x) if f(x) = ln((8x+4)/(9x-7))^(1/2) Thank you very much for your time.
  33. calculus

    What is the equation of the ellipse with e=3/4
  34. Calculus

    Find dy/dx y=e^(4xtan2x)
  35. Calculus

    The volume of a solid
  36. Calculus

    Find the derivative of y = 4^2x.
  37. CALCULUS

    difinite integral f(x)=8-4ã-3:(X) from x=0 to x=8
  38. CALCULUS

    difinite integral f(x)=2e^x from x=0 to x=ln 3
  39. CALCULUS

    difinite integral f(x)=(x^99+x^9+1)dx from x=0 to x=1
  40. CALCULUS

    difinite integral f(x)=dx/x from x=1 to x=e
  41. calculus

    find the derivative of f(x)=2-x^2, a=2
  42. calculus

    lim x->16 4- sqrt(x) / x-16
  43. calculus

    lim x->16 4- sqrt(x) / x-16
  44. calculus

    given the function f(x) = { x^2+2 if X<=2, 3 if x=2 and 4-x if x>= 2 -> graph f(x)
  45. math/calculus

    Find f’’(x) if f(x)=(6^x^2+3)
  46. Calculus

    What how do you compute the sum of 1/2 + 1/4 + 1/8 + 1/16 + 1/32 +++ 1/2N ? ..
  47. AP Calculus AB

    Hi. Please help me with the following question: lim x-->1 (x)/(ln(x))
  48. calculus

    difinite integral f(x)=4-x from x=0 to x=4
  49. Calculus

    e^(1+2lnx) ----------- x^2 simplify
  50. Calculus- Help please

    I don't know how to do this, so I can't graph it. f(x)= 1/x-4 Thank you for the help.
  51. calculus

    If f''(x)=-4sin2x, f(0)=0 and f'(0)=2, find the value of f(pi/4).
  52. calculus

    find the tangent to y=27/(x^2+2) at (1,9)
  53. Calculus

    What is total volume for 36" X 2" X 2"
  54. calculus

    suppose that f(x) = x^3 x<=1 ax+b x>1 is differentiable at x=1 then a=?, b=?
  55. Calculus- math

    integral of (2x) / [(x+2)(x+1)]
  56. Calculus

    lim x->0 (sinx)^x
  57. calculus

    what is the integral of (e^x)/(sqrt(9(e^2x))-25)?
  58. Calculus

    explain why f(x)=(1)/(x^2-9) is discontinoues at x=-3
  59. calculus

    limit as x approaches 1 x^2-4/x-1
  60. Calculus

    What is limit as x approaches 0 of x*(2^x)/((2^x)-1))
  61. Calculus

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

    Find f’’(x) if f(x)=(6^x^2+3)
  63. math/calculus

    Find f’’(x) if f(x)=(6^x^2+3)
  64. math-calculus

    |2x-3|-|2x+5| = 0 i please need helps with this.
  65. calculus

    Find the second derivative of: h(t)= (t^2 + 5)^8
  66. calculus

    Let be a function that satisfies
  67. Calculus

    I'm not sure how to solve the equation 5^x-12*(5^-x)-1=0
  68. Calculus

    Let Q(x)= f(f(x)−g(x)). Find Q'(x).
  69. Calculus 1

    differentiate f(x)=(1+sinˆ2x)ˆ6
  70. Calculus

    Determine the value of k so that u=[2,5] and v=[k,4] are perpendicular.
  71. Calculus

    Can someone please tell me how to derive V=4/3pi(r)^3 to get x^2+y^2=r^2?
  72. calculus

    find average value of f [0,10] f(x)= 3/x+1
  73. calculus

    differentiate: g(t)=tˆ3cos(t)
  74. math-calculus

    |2x-3|-|2x+5| = 0 i please need helps with this.
  75. Calculus

    Find dy/dx if x^2+y^2=2xy A. x/(x-y) B. (y+x)/(y-x) C. 1 D. -x/y E. None of these
  76. Calculus

    lim[x:81,(x/(1+sqrtx) - 81/10) / (x-81)]
  77. CALCULUS

    Find the derivative : g(t)=t/(t+1)
  78. calculus

    7cosx+5sinx=2k+1 6 35 3 14
  79. calculus

    x^4 + 2x^2 + 1 = 0 (x^2)^2 +2x^2 +1 = 0 (x^2 + 1)^2 = 0 I don't know where to go now although I know the answer is x = i, -i
  80. Calculus

    How do I evaluate 2x∫1 3t(t^2 + 1)^2 dt?
  81. HELP HELP CALCULUS

    y=e^(5e^x) differentiate first and second derivative
  82. Calculus

    What how do you compute the sum of 1/2 + 1/4 + 1/8 + 1/16 + 1/32 +++ 1/2N ?
  83. Calculus

    What is the derivative of 7e^(3sin^(4x+5))?
  84. Calculus

    What is the derivative of 2^(5x)tan(x^2)
  85. calculus

    Anti-Derivatives 2x^6-x^3/x^2
  86. Calculus

    What is the derivative of sin(3x+1)^4?
  87. Calculus

    Given vectors u= (3, -4, 1) and v= (2, 1, -5) Find: a) u x v b)|u x v|
  88. calculus

    integral cos(4z-5)dz
  89. calculus

    solve the equation: 6P=Pe^1.1t
  90. calculus

    the second derivative of (sqrt((2x^3)+(6x)+(8)))
  91. calculus

    given the functions: f(x) = x^2 - 1, g(x) = x/x + 2 Why is x^2 - 1/x^2 + 1 the equation of (g o f)(x)?
  92. Calculus

    y=arctan(sqrt(9x^2-1))^2 dy/dx=?
  93. Calculus

    find the derivative of: (x^2+y^2)^2=x^2-y^2
  94. Calculus

    If f(x)=6arcsin(x4), find f'(x).
  95. Calculus

    find the second derivative of f(x)=3/(x^2+12)
  96. Calculus

    Find integral of (x^3-6x-20)/(x+5) dx
  97. calculus

    find the solution: (y^(2) dx)/(1-x)=dy
  98. Calculus

    lim e^x/sin(11 x) x->0
  99. calculus

    find the derivative of s(t)=(1+e^t)ln t
  100. calculus

    find the solution: e^y=1/(y^'+1)