Pre- Calculus

21,824 results, page 59

  1. Calculus

    Stuck on this problem. Please help! 1+u^4/u du
  2. calculus

    what is the domain of f if f(x)=2cos(4x+pie)-1
  3. Calculus

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

    What is the DERIVATIVE of: ln x^2 * ln 6 -(product rule)
  5. calculus

    find the antiderivative of: 1/1+4tdt
  6. Calculus

    6x-4cos(3X)Critical Numbers
  7. math/ calculus

    find f''(x) if f(x)= 3(ãx2-2x+1)
  8. calculus

    find dy/dx when y = (5 sec^2 x-7 ) ^3 (x^5-5 cosec x - 1)^7 help
  9. calculus

    The value of c for which f(x) = x + c/x has a local minimum at x= 3 is (a) -9 (b) - 6 (c) -3 (d) 6 (e) 9
  10. Calculus

    Evaluate integral sign (x-1/(2x))^2 dx=
  11. Calculus

    integration-indefinite Evaluate ¡Ò dx/3(2x-1)^2
  12. Calculus

    Evaluate the indefinite integral ¡Ò(x-2)^3/x^2 dx
  13. calculus

    Need help for calcul: ( 1/2 ( -1 + i√3 )) ^2 thanks for your help
  14. calculus

    how to find the continuity of this function? f(x)=1-3x^2
  15. Calculus

    what is the inverse function of f(x)=-[sqrt(25-x^2]
  16. Calculus

    limit of (x+sin(x))/x, as x approaches 0
  17. Calculus 2

    U subtitution for Arc Tan(x)/ x^2 +1 dx
  18. Integral Calculus

    ∫(5y+4) dy/√5y-1
  19. calculus

    For the function f(x)=5e^x and g(x)=x^5, find the following: (a) f(g(1))= (b) g(f(1))= (c) f(g(x))= (d) g(f(x))= (e) f(t)g(t)=
  20. calculus

    If f(x)=x2+10, find and simplify the following: (a) f(t+8)= (b) f(t5+8)= (c) f(5)= (d) 5f(t)= (e) (f(t))2+8=
  21. calculus

    wat is the indefinite integral of dx/x^2? Is it 2 ln /x/ + C?
  22. Calculus

    find f'(x) if f(x)=x^2cos^-1(ln*sqrootx)
  23. calculus

    Differentiate: h(t)=5sin(arccost)
  24. Calculus

    Integrate [sinx/(1+cos^2(x))] from pi/2 to pi.
  25. Calculus

    lim (sin 4x/3x) x->0 Is the answer 4/3 or -3/4?
  26. calculus

    Parametrize the curve of intersection of x = -y^2 - z^2 and z = y.
  27. calculus

    plz help me with this,when f(x)=1/(x^2+2), find lim[f(x)-f(a)]/x-a x ---->a
  28. Calculus

    Find the relative extrema of f(x)= x/ln(x)
  29. Calculus

    Integrate from e^2 to e of tthis funtion: 1/(x)ln(x) dx
  30. Calculus

    Find the inflection points of f(x)=(x^2-6x-5)e^x
  31. calculus

    what is the domain of the function x^2+6x-16 over x^2-2x-15?
  32. calculus

    when does vector (a+b) = (a-b) mean? explain
  33. Calculus

    Find the derivative, with respect to x of y = 7x^2 + 3x + 2
  34. Calculus

    On what interval is the function f(x)=x^2-6x+8 is increasing?
  35. Calculus

    y=cos(square root of 4t+12)
  36. Calculus

    Find dy/dx if x^2+y^2= /5 *(/5= square root of 5)*
  37. Calculus

    find y' if sin^-1(xy)=cosy
  38. calculus 2

    please find the deriative
  39. calculus 2

    find the ivverse function f(x)= x^3-13
  40. calculus

    integral from 0 to pi of 9+6cos((pi/25)y)+cos^2((pi/25)y)
  41. calculus

    find lim x->0 3- sqrt x+9/-x
  42. Calculus

    integrate (27x -9x^2)/sqrt(x^3 +9)
  43. Calculus

    Integrate ∫ xsinxcosx dx
  44. calculus

    integral from 1 to e^5 1/(x(sqrt4+lnx))dx
  45. Calculus

    find f'(x) if f(x)= (cosx)^sinx
  46. Calculus

    Integrate 1/(square root of (x^2 +2x +37))
  47. Calculus

    find f'(x) if f(x)= (cosx)^sinx
  48. Calculus

    Evaluate the limit: lim ((7-x)^2)-9 / 4-x x->4
  49. Calculus

    Evaluate the limit: lim 25-(x+2)^2 / x-3 x->3
  50. calculus

    1. If 3x^2+2xy+y2=2 then the value of dy/dx x = 1 is A. -2 B. 0 C. 2 D. 4 E. not defined
  51. Calculus

    How exactly do you determine dy / dx ? Maybe for this one: y = 2 / 3(x)^3
  52. Calculus

    What is the limit as x approaches 0 of [(tanx)^2]/x?
  53. Calculus

    What is the limit as x approaches 0 of [(tanx)^2]/x?
  54. calculus

    determine the intervals where f(x) = ln(6x-24) is continuous
  55. calculus

    x (to the power of 3) + 40 / y - (10 + 3) what is the value of the expression when x=4 and y=8?
  56. calculus

    Evaluate the definite integral:
  57. calculus

    Find the first derivative for, (e^(x)+ e^(-x))^2
  58. calculus

    limx-0 x-sinx/xcube
  59. calculus

    if f(x) = square root of e^2x +1, then then f'(0) equals what?
  60. Calculus

    For this problem, consider the function y=f(x)=x3 x2 – 1
  61. calculus

    Integral from pi/6 to pi/4 of 2sin(2x)cos(2x)dx=
  62. calculus

    find the domain of the function f (x,y) = e^-xy
  63. Calculus AP need help!

    antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0
  64. Calculus

    If a(0,-1,3)+b(1,1,1)-c(1,2,5)=(-2,3,-8), determine a,b,c Is this the correct answer: a= -4, b= -3, c= -1?
  65. Calculus AP need help!

    antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0
  66. Calculus

    solve: Sin2x=Sinx
  67. Calculus

    Which of the following is the x-intercept of the plane 2x-4z+1=0? a) P(2,0,-4) b) P(0,0,0) c) P(-1/2,0,0) d) P(0,0,1/4)
  68. calculus

    Evaluate the integral: 37/x^3-125
  69. calculus math

    Lim tan(x+ pi/4)^1/x x-->0
  70. calculus

    does sin(1/x) converge or diverge?
  71. Calculus 3

    find the curvature of r(t) = <t^2, ln t, t(ln t)> at the point (1,0,0)
  72. Calculus

    Where does the line [x, y, z] = [6, 10, 1] + t[3, 4, -1] meet the xy-plane?
  73. Calculus

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

    Calculate the angle between u = [5,7,-1] and v = [8,7,8]
  75. Calculus

    7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?
  76. calculus

    Evaluate the following (x+7)dx/x^2+14x+55
  77. CALCULUS

    Solve the differential equation: dy/dx = x (y^(1/3))
  78. calculus

    find the taylor series f(x)1/2(e^x + e^-x) ;x=0
  79. Calculus

    Differentiate x^2y^3+x^3y^4=11 implicitly to find dy/dx.
  80. Calculus

    If y=tanx-2cosx Find y'(pi/3)
  81. Calculus

    Differentiate each function a) y = -3x^2 + 5x - 4 b) f(x) = 6/x - 3/(x^2) c) f(x) = (3x^2 - 4x)(x^3 + 1) thank you in advance :)
  82. Calculus

    Determine the value of k, so that u = [-3,7] and v = [16,k] are perpendicular.
  83. Calculus

    Given y=(x^2+2)sqrt(x^3-8x) Find dy/dx
  84. calculus

    I am confused how to derivative this... 2y=x^2+siny
  85. Math - Calculus

    how to solve limits?
  86. Calculus

    What is the derivative of y = square root of 3x
  87. calculus derivatives

    Please confirm: {(5x+2)^4/x^2-3x+1)^3}= 20(5x+2)^2(x^2-3x+1)^3 -3x^2(5x+2)^4 (x^2-3x+1)^2/(x^2-3x+1)^6
  88. calculus

    I don't understand how to do this problem find s(t) for a(t)= 3t^2, v(o)= 20 s(o)=5
  89. calculus

    if log (x) = -0.123, what does x equal?
  90. Calculus

    find coefficient of x^8 in expanding of (x-2)^11
  91. calculus

    integrate (3dx/xln3x)
  92. calculus

    polynomial equation with intercepts (-3/2,0) (1,0) (5/2,0) (0,4/3)
  93. calculus

    polynomial equation with intercepts (-3/2,0) (1,0) (5/2,0) (0,4/3)
  94. Calculus

    What x-values make f not continuous f(x)= x/(x^2 -3)
  95. Ap calculus

    Let h(x) = f (x-pi). Find the domain and range of h.
  96. calculus maths

    y=lnlog base2 x
  97. Calculus

    Find the polar coordinates of (8, –8) for r > 0.
  98. calculus

    Differentiate the function. g(x)= x^2(1-2x) g'(x)= i tried doing 2x(1-2x) 2x-4x^2
  99. calculus

    Differentiate the function. S(R) = 4πR^2
  100. calculus

    is the lim (x tending to 0) of (sin(0))/0 = 1?
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