Pre- Calculus

21,880 results, page 56

  1. Calculus

    If f(t)=(t^2+6t+2)(3t^2+3) then f'(t)=_____? and f'(3)=______?
  2. calculus

    Find the integral of: dx/(x^2-4x)
  3. Calculus

    How do you simplify vectors? 1)AB + BC + CD 2) BC - FE - BA + DE - DC
  4. 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.
  5. Calculus

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

    Let P(x,y)=5x^3y+8xy^3. Then Px(-1,1) is? And Pxy(-1,1) is?
  7. calculus

    what is the derivative of: V(t) = 130sin5t + 18
  8. Calculus

    what is the derivative of: y=2sinxcosx
  9. Calculus

    Find the derivative of y = (ln(3x))^4
  10. calculus

    what are the steps to solve for x 2x^2-1/x^2=0
  11. calculus

    how do you take a limit of [ln(1+e^n)]/2n as n goes to infinity?
  12. Calculus

    Suppose that f(x+h)-f(x) =-4 h x^2 - 1 h x + 4 h^2 x + 3 h^2 -3 h^3. Find: f^1(x)
  13. CALCULUS

    Find d/dx of the antiderivative from x^4 to 5 of the (9-t^2)^1/2
  14. Calculus

    find the angle between u=7i+2j and v=-4j
  15. calculus

    what's the derivative of cos3x
  16. calculus

    dy/dx in terms of x and y if x^4+y^2=sqrt(15)
  17. Calculus

    How to find x-intercepts from x(x-2)(x+2)?
  18. calculus

    Find the first derivative for, (e^(x)+ e^(-x))^2
  19. Calculus

    Integrate tan^6(x)
  20. calculus

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

    ∫(integral) from 3 to 6 of [(x^3 + 5)/x] dx =?
  22. calculus

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

    integral[1,e^9]dx/x(lnx)^1/2
  24. calculus

    tan 30=a/ 9 inches
  25. Calculus

    integral 3e^(3x)sin(e^3x)dx
  26. elements of calculus

    if d^2y/dx^2= x/x^2 +1, find d^4y/dx^4
  27. Calculus

    Find derivative of (x+1)/(x^2+1)^(1/2)
  28. business calculus

    X=D(p)=400-p
  29. calculus

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

    d/dx of ln(t)/t i believe the answer is 1-ln(t)/(t)^2 but i just want to make sure.
  31. Calculus

    Differentiate x5^sqrt(x). Help please!
  32. calculus

    lim (9x^4+2x+1)^1/2/(3x^2+1) as x->-infinity
  33. Calculus

    find f'(x) f(x)=x^5lnx
  34. math calculus

    Please explain how it is (ln 4) ¡Ò^8 2 x^-1 dx= (ln 8) ¨C (ln 2) =(ln 4)
  35. Calculus

    find f'(x) f(x)=(3x^2-4)^5 / √2x-1
  36. Calculus

    given y=sec(x^2)ln(2x^5) find dy/dx
  37. calculus

    7cosx+5sinx=2k+1 6 35 3 14
  38. Calculus

    how to make (x-3)^(2n)/4^(n) converge
  39. Calculus

    Find f'(x) when f(x)=sin(1/x^3)
  40. business calculus

    X=D(p)=400-p
  41. calculus

    Evaluate the integral of xe^2x(dx) A. (1/6)(x^2)(e^3x)+C B. (1/2)(xe^2x)-(1/2)(e^2x)+C C. (1/2)(xe^2x)-(1/4)(e^2x)+C D. (1/2)(x^2)-(1/8)(e^4x)+C
  42. calculus

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

    integral from 0 to infinity of 1/(pi^2+x^2)^(3/2)dx
  44. Calculus 2

    integral from 1 to infinity 4/(x^2)(x^2+1)dx
  45. calculus

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

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

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

    Let f(x)=4cos^5x. Find f'(x)
  49. 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)
  50. calculus

    is (x)/(x^2-9) an even or an odd function?
  51. CALCULUS

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

    find the derivative of y= (1-x/7)^-7
  53. CALCULUS

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

    Can I simplify (x^.75)((200-3x)^.5)?
  55. Calculus help plz

    Integrate:(K+1/k^2+4k+8)dx
  56. calculus

    difinite integral f(x)=4-x from x=0 to x=4
  57. CALCULUS

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

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

    If X = 15, Y = 20, and Z = 25, what is the sine of angle B?
  60. CALCULUS

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

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

    The volume of a solid
  63. Calculus

    find f'(x) f(x)= sin(3x)/2x^2-4
  64. calculus

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

    Evaluate the integral: ç[(6x+7)/(x^(2)-8x+25),x]
  66. Calculus

    lim x--> 2+ (tan(pi/x))
  67. calculus

    find the derivative of s(t)=(1+e^t)ln t
  68. Calculus

    what is the differential of (217)^1/2
  69. Calculus

    Given f"(x)=-25sin(5x)and f'(0)=0 and f(0)=4. Find f(pi/2)
  70. Calculus 2

    the integral from 0 to 1/4 of arcsin(x^(1/2))dx.
  71. calculus

    find the derivative of 9^8^x^2
  72. Calculus

    Dy/dx of e^4square root of x
  73. calculus

    evaluate the integral: (x^3)/((x^2)+1)
  74. calculus

    Evaluate the integral ((6x+7)/(x^(2)-8x+25))dx. Please and thank you.
  75. calculus

    If (a,-12)is a point on the graph of y=x^2+7, what is a?
  76. calculus

    limit as x approaches 1 x^2-4/x-1
  77. calculus

    lim tan x - x/ x -> 0 x^2
  78. calculus

    find the derivative of g(y)= (y^2/(y+3))^3
  79. calculus

    If f(3) =4 g(3)=2 f'(3)=6 and g'(3)=5 find the following number (f+g)' (3)
  80. Calculus

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

    Evaluate lim as x-> 1 (x^2 + |x -1| - 1 ) / ( |x-1| )
  82. calculus

    Given F(x) = ax+3, x>5 8 , x=5 x^2 + bx + a, x<5 Find a and b so that f(x) is continuous everywhere.
  83. calculus

    if f(x)=25-x^2 and g(x)=5-x, what is the rule for the function (f-g)(x)?
  84. Calculus

    Dy/dx of e^4square root of x
  85. Calculus

    need answer to find dy/dx y=e^2x+3*e^x-1
  86. Calculus

    Let f(x) be defined by f(x) = x/(x - 4). What is the image of f?
  87. calculus

    Differentiate. sqrt((6x^2 + 5x + 1)^3)
  88. Calculus

    Find the derivative of y = 4^2x.
  89. calculus

    Find the derivative of y=(7x^(1/3))/(x^2+9)
  90. calculus

    differentiate and do not simplify: Y=e^ -sq.rt x + e^3 - 2^(3x-1)
  91. Calculus

    I'm trying to find out what the graph of: y= |x+1| + |x+2| looks like. could someone help me out?
  92. calculus

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

    Derivative of (Sec(z))^2
  94. Calculus

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

    derivative of (4Cos^2(3x)+3)^2
  96. calculus

    Differentiate. sqrt((6x^2 + 5x + 1)^3)
  97. Calculus

    derivative of cot(6/x)
  98. Calculus

    Find lim [f(x+h)-f(x)]/h h->0 f(x) = 2 - 5x + x^2
  99. calculus

    Calculate R8 for f(x)=8−x over [3,5]. R8=
  100. calculus

    Calculate R8 for f(x)=8−x over [3,5]. R8=
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