Pre- Calculus

21,824 results, page 72

  1. Calculus

    Find the indicated limits. Lim x-> 1- sqrt 1 - 1/ x-1
  2. Calculus

    Determine all values of x for which each function is discontinuous. F(x)= 3x+4 / 4x^2 - 2x -2
  3. calculus

    Largest 5 dizit number exactly divisible by 32 ?
  4. Calculus ll

    find the second order derivative, rxy(x,y) for r(x,y)=xy/8x+5y
  5. calculus

    find equation of a tangent line to y=x^3-5x+6 at the point where x=2
  6. calculus

    Find all relative extreme points y=x e^-x
  7. calculus

    how do you know when a graph concave upwards just not getting it.
  8. calculus

    how do you find the absolute maximum of 2x^3+3x^2-12x-7 on interval (-3,0)
  9. calculus

    find critical values for the function sqrt x^2+x-20
  10. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD (X^4-16)^5 X^3 DX
  11. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD e^3X DX
  12. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD DX/1+5X
  13. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD X^3+X^2/3X^4+4X^3 DX
  14. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD X^3+X^2/3X^4+4X^3 DX
  15. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD ç(X^4-16)^5 X^3 DX
  16. CALCULUS

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD çX^3+X^2/3X^4+4X^3 DX
  17. Calculus

    FIND EACH INDEFINITE INTERGRAL BY THE SUBSTITUTION METHOD çe^3X DX
  18. calculus

    Demostrate that: d/dx [tan^-1(x)]= 1/1+ x^2 -> using implicit differentiation.
  19. calculus

    Demostrate that: d/dx [tan^-1(x)]= 1/1+ x^2 -> using implicit differentiation
  20. calculus

    Let f(x)=(x-1)/(-x^2+2) a. Is this point (-1,-2/3) on the graph of f? b. State the domain of f and then solve f(x) 1/2?
  21. Calculus

    Given f'(x)=7cosx–11sinx and f(0)=1, find f(x)= ____?
  22. calculus

    Find the average value of the function f(x) = (2x - 5)^2 on the interval [1, 2].
  23. Calculus

    how to convert this from rectangular to polar? r=cos theta
  24. calculus

    For the function y=-3+4 cos(5pi/6(x+4)) , what is the minimum value?
  25. Calculus

    put function in standard form f(x)=-4x^2-32x+9
  26. calculus

    Find the angle of intersection between the curves f(x) = 2x + 3 and g(x ) = - 3x + 1
  27. calculus

    Let C be the portion of the curve y =8(x^(1/2)0 between (1,8) and (25, 40). FindçC 2yds.
  28. calculus

    what is the derivative of y = (4x squared - 5/2x+3)raise to 3/2 three halves..
  29. calculus

    what is the derivative of y = (4x squared - 5/2x+3)raise to 3/2 three halves..
  30. differential calculus

    find the implicit function of x^3+3^y=3xy
  31. calculus

    Find all points Q such that (i) d(P,Q)= 5 when P= (3,-3), (ii) the x-coordinate of Q = 6
  32. calculus

    Find the points of intersection of the curves y=2sin(x-3) and y=-4x^2 + 2
  33. calculus

    Find so that the following function is continuous on any interval: f(x)=kx 0<x<4, and f(x) = 5x^2 if 4<x
  34. Calculus

    find f(3) and f'(3), assuming that the tangent line to y=f(x) at a=3 has the equation y=5x+2.
  35. calculus and precal

    find k such that f(x)=3k-2x+3kx^2-x^3 has a factor of (x-2).
  36. Calculus

    find an equation for the line tangent to y=2-6x^2 at (-5,-148)
  37. calculus

    What is the fourth derivative of this fifth degree polynomial? 5x^5+2x^4+7x^3+x^2+x+42?
  38. MATH - Calculus

    Evaluate the following limit: e) lim f(x)-f(a)/ x - a x-> a if f(x) = x^2 + 5
  39. MATH - Calculus

    Evaluate the following limit: e) lim f(x)-f(a) / x - a x->a if f(x) = x^2 + 5
  40. Calculus

    FIND THE LIMIT As x approaches 0: tan 5 x/sin 25 x
  41. Calculus

    Find lim x->-3+ x-3/x^2 -9 =? I'm really confused on this concept.
  42. calculus

    What is the slope and y-intercept of the line whose equation is 4x+y+6=0.
  43. Calculus

    proof that the limit as x approaches 2 of x to the 4th equals 16
  44. Calculus

    Suppose g (x) is increasing and concave up everywhere and g (A) = 9, g '(A) = 17, h = 0.01 estimate g(A-h)
  45. calculus

    Need help asap! what is the limit as x approaches 0 of -x/tan(3x) ?
  46. calculus

    Describe the interval(s)on which the function f(x)=(x-11/x^2-121) is continuous.
  47. calculus

    identify the type of curve and sketch the graph of y2-2x+6y+5=0
  48. Calculus

    Use interval notation to indicate where f(x) is continuous. f(x)= 7x^8-5x^4+4
  49. calculus

    using f'(x) as the limit of h approaches 0 [f(x+h)-f(x)]/h find: f'(x), given f(x)=|x|
  50. Calculus

    Find one sided limit lim x->2+ 1/(1+e^(1/x-2))
  51. calculus

    find an equation of the tangent line to the curve at y=2x^3+5x, (-1, 3)
  52. Calculus

    Find the derivative of the function y=x2 + 2x + 1/ square root of x2 + 2x -1
  53. Calculus

    lim X--> 0 from the left (9/x - 9/|x|) Find the limit if it exists
  54. Calculus

    Find the value of a≥0 that maximizes the integral from 0 to a of (4-x²)dx. Thank you!
  55. calculus

    the value of f(4) is negative, but the function is increasing rapidly at x=4
  56. calculus

    Find ther derivative of the functions. a. f(x)=(4x-x^2)^100 b. f(x)=(1+2x+x^3)^1/4
  57. Calculus

    Find dy/dx by implicit differentation. ysin(x^2)=-xsin(y^2)
  58. Calculus

    find the horizontal tangents of the curve and show how. y=x^3-2x^2+x+1
  59. Calculus (derivatives)

    find the slopes at the indicated points y = 3 + 5x - 3x^3 (0,3), (1/2, 41/8), (2,-11)
  60. Calculus

    equation of tangent line of the function sqrt (3x+5) where x=10
  61. calculus

    Find the derivative of the function y(x)=c^x+x^c. Assume that c is a constant.
  62. Calculus

    Evaluate the indefinite integral: ∫ from 1 to 2 of ln (x²e^x) dx Thank you for your help!!
  63. Calculus

    find the dy/dx of s(t)= (4/3pi)sin3t+(4/5pi)cos5t
  64. Calculus

    Show that the sum of the series ∑n(p^n) from n=1 to infinity (where 0<p<1) is S=p/(1-p)^2
  65. Calculus

    Find the Critical Numbers? 1.) f(x) = 2x^3 + 3x^2 + 36x x=? 2.) g(t) = |5t − 4| t=?
  66. Calculus

    Find the value of the derivative at each indicated extremum.
  67. calculus

    find the equation of the tangent line for (xy)^2+(xy)-x=11 at the point (-11,0)
  68. calculus

    find y' by implicit differentiation: 5cos(x)*sin(y)=13
  69. calculus

    find the tangent to the ellipse £¨x^2/4)+(y^2/4£©=1 at the point (1,rad(3)).
  70. Calculus

    If the normal to f(x)= (3x/(1+x)) at (2,2) cuts the axes at B and C, determine the legnth of BC.
  71. Calculus

    Find The Derivative y= 9e^(x)/ 2e^(x)+ 1 Please Show Work
  72. Calculus

    Find The Derivative y=5x^(2)e^(3x) Please Show Work
  73. calculus

    Find an equation of the tangent line to the curve at (8,0). y=ln(x^2 -8x +1)
  74. Calculus (2)

    find the first and second derivative of: f(x) = (x+2)/e^x I get to: f'(x) = e^x - (x+2)(e^x) / (e^x)^2 I'm stuck at that
  75. calculus

    Find a, such that the function f(x)=3x+rad(a-x^2) has the domain [-6,6].
  76. Calculus

    If f(x) = x ln(1+x) estimate the value of ln (2.1) given that ln2 = 0.6931.
  77. Calculus

    Let f(x)=x^3+3x and g(x=5x^2-x Determine the area of the region enclosed by the graphs of f and g.
  78. calculus

    find the area of the region under y=6 ln(3 x) and above y=8 for 4<x<7
  79. calculus

    Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!
  80. calculus

    Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!
  81. calculus 1a

    simplify the following expression tan(sin^-1(2x))
  82. Calculus

    what happens when the limit goes to infinity 4x-6sqrt(x)
  83. calculus

    Find the area S of the regions y= square root (x) =x/3 x=25
  84. calculus

    Find the area S of the regions y= square root (x) =x/3 x=25
  85. Calculus

    Find the total area bounded by the curves y = x^3 and y = x^5 .
  86. Math (Calculus)

    Find the derivative of (ln(tan(x))/3pi
  87. calculus

    Solve the following differential equation: f"(x)=sinx, x(0)=0, x'(0)=1
  88. calculus 2

    what is the polar area between r=5sinx and r=5cosx
  89. calculus

    Find the derivative d/dx of the integral from x to a of cos(sin(t)) dt
  90. calculus

    Find an equation of the tangent line to the graph y=(x^3 + 2)^5 at x= -1
  91. Calculus

    Use the midpoint rule to approximate the integral 6x-9x^2 from 2 to 11 with n=3
  92. Calculus

    Use the midpoint rule to approximate the integral 6x-9x^2 from 2 to 11 with n=3
  93. Calculus

    Use the midpoint rule to approximate the integral 6x-9x^2 from 2 to 11 with n=3
  94. calculus

    find the derivative of t=(Sqroot of X^2+1/2)+a-2/3 please help fast!!
  95. math-calculus

    (4)/(x-3)+(2)/(3-x) (4)/(x-3) + (2)/(-1)(-3+x) i factor out a negative 1 from 3-x. 4/(x-3)+ 2/(x-3) 6/x-3 it suppose to be 2/x-3 how i get that?
  96. math/calculus

    find the domain and range of the function f(x)=x^2-9/4x^2+x
  97. calculus

    y =ln((x^2+1)/(x^2-1))^1/2 Find the first derivative for this ln square division.
  98. Calculus

    Find all the relative extrema of f(x) = x = x3 – 3x2 + 4.
  99. 12th Grade Calculus

    how will you multiply y = ae^3x + be^-2x with dy/dx = 3ae^3x - 2be^-2x
  100. Calculus

    Using Descartes' Rule of Signs, solve: f(x)=x^3+x^2-x+1.
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