Pre- Calculus

21,894 results, page 77
  1. calculus

    what is the derivative of log3(x+X^2) log with base 3 i cant figure it out
  2. calculus

    Find the point of discontinuing of the given function: 2 Marks f (x) = 3x + 1 X2-7x+12
  3. Math (Calculus)

    Find the derivative of (ln(tan(x))/3pi
  4. AP Calculus

    2) Given the table below for selected values of f(x), use 6 trapezoids to estimate the value of (10)∫(1) f(x)dx x 1 3 4 6 7 9 10 f(x) 4 8 6 10 10 12 16
  5. Calculus

    P(x) = 12x / (1-x) What are the critical points and where is P(x) increasing and decreasing?
  6. calculus

    Lim (1+(a/x))^(bx) x->infinity I'm having a lot of trouble with this limit.
  7. calculus

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

    at what point do the graph of the function f(x)=(x^2)+4x-1 have a horizontal tangent?
  9. calculus

    For what values of a and b that make the function f continuous everywhere. f(x)={(x^2-4)/(x-2) if x<2 ax^2-bx-18 if 2<x<3 10x-a+b if x>3
  10. Calculus

    Find the distance from the point to the given plane. (1,−5,9), 3x+2y+6z=5
  11. Calculus HELP!!

    6 2 6 Let u = 4 , v = 2 , w = 2 5 3 1 Show that 2u - 3v - w = 0. Use that fact to find x1 and x2 that satisfy the equation 6 2 6 4 2 {x1} = 2 5 3 {x2} 1
  12. calculus

    How many integer values of a are there such that f(x)=x^+ax^2+8ax+25 has no local extrema?
  13. Calculus

    Find f (x) by solving the initial value problem. f '(x) = 6x^2 - 10x; f(2) = 5 f(x) =
  14. Calculus

    Find f(x) by solving the initial value problem. f '(x) = 3ex - 4x; f(0) = 10 f(x) =
  15. Calculus

    Evaluate the Integral (x^5sqrt(10+x^6))dx by making a u-substitution.
  16. calculus

    Find f'(x): f(x)=3(2x^25x+1) I am not sure if the 5x is multiplied to the 2x^2 (I got f'(x)=90x^2) or there is a typo.
  17. calculus

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

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

    Find constants a and b in the function ax^b/ln(x) such that f(1/5)=1 and there is a local min at x=1/5
  20. calculus

    using 5 rectangles what is the area under a curve using the function f(x)=3x+4 with boundries at [0,2]
  21. calculus

    using 5 rectangles what is the area under a curve using the function f(x)=x with boundries at [-2,3]
  22. Calculus

    How would I integrate (4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
  23. Calculus

    Determine whether the given orderd pair is a solution of the system ( -2, 1) X/3
  24. Calculus

    Use a tangent line approximation at x=0 to estimate the value of sin(-0.1). I got 0.1
  25. Calculus

    Where does the line through (1,0,1) and (3,−2,5)intersect the plane x+y+z=10? (x, y, z) =________?
  26. Calculus

    Using logarithmic differentiation find the derivative of f(x)=2x/x. I can't seem to figure this out.
  27. Calculus

    How would I integrate (4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
  28. calculus

    using 5 rectangles what is the area under a curve using the function f(x)=3x+4 with boundries at [0,2]
  29. calculus

    For what values of x does the graph of f(x)=x+2sinx have a horizontal tangent?
  30. calculus

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

    definite Integrals (using fundamental Theorem) Evaluate from -1 to 2(x^2 - 4x)dx
  32. differential calculus

    find the implicit function of x^3+3^y=3xy
  33. Calculus

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

    If y = f(x) = x^(p/q) then y^p = x^p show through implicit differentiation that d/dx[x^(p/q)] = (p/q)x^[p/q] Not sure how to tackle this problem.
  35. 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
  36. Calculus

    Find the total area bounded by the curves y = x^3 and y = x^5 .
  37. calculus

    what happens when Limit as x approaches infinity A) (sqrt(9+10x^2))/(7+9x)
  38. Calculus

    Find the radius of convergence of the series from n=0 to infinity of ((9x-4)^(2n+1))/(n^(3/2)). I think it is 5/9.
  39. calculus 2

    find the definite integral for 3x+pi for the fraction interval pi over 3 and pi over 6
  40. calculus

    Use the principles of translating and reflecting to graph the function f(x)=(x-5)^3 +2
  41. Calculus

    is there a number a such that the lim x->2 6x^2+ax+a+57/x^+x-6 exists? if so find the value of a and the limit.

    How do I determine whether the function is even, odd, or neither. How do I describe the symmetry? ex 1) f(t)= t&2 +2t -3
  43. Calculus

    Find the critical points of f(x) = 0.05x + 25 + (180/x)
  44. calculus

    Four out of five days were used to create a problem, how many day will it take to solve it?
  45. Calculus 1

    Find the exact value of each expression. (a) cot^-1(sqrt(3))
  46. Calculus 1

    Find all the points on the ellipse 3x^2-xy+y^2=64 that lie on the line y=3x
  47. Calculus

    differentiate: y=sin^2(x)- cos^2(x) I have this: y'= 2cosx + 2sinx What do i do next??
  48. Calculus

    Use integration by parts to evaluate the integral xsqrt(2x+6)dx.
  49. calculus

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

    Solve the following initial value problem: dr/dt=7cos(pi(t)), r(1/4)=14 r(t)=?
  51. Calculus (integrals)

    Find the integral:8x^7+6/(x^8+6x)^2 I got ln(x^8+6x)^2 but apparently that is wrong.
  52. Calculus

    Show that the limit as h approaches 0 of (e^h-1 ) all over h = ln e = 1 using at least two numerical examples.
  53. calculus

    what is the maximum distance between f and g when f(x)=1/2x^2 and g(x)=1/16x^4-1/2x^2 on closed interval [0,4]
  54. Calculus

    Evaluate using long division. The integral of x/6x-5 dx How do I divide this?
  55. Calculus Test Question!!!!!

    Find the derivative if y=sec^-1 (x+3) Please any help.
  56. calculus

    a particle moves according to the law a=1/t √t. if s=8 when t=1. and s=16 when t=4. find v when t=9.
  57. Calculus

    Determine the values of x for which the function is continuous: f(x)= 10x^2-10
  58. calculus

    Find all solutions in the interval [0,2π) sin3x−sinx=0
  59. calculus

    calculate the indefinite integral (cosx)/(sin^3x)
  60. Calculus

    find tha value of f(x)=x3 where f(x+h)-f(x)/h so far I got 3x2+3hx+h2/h and got stuck from here.
  61. calculus

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

    Parrallel to the line 4x+3y=3; containing the points (6,0) a)3x-4y=-24 b)4x+3y=24 c)4x+3y=18 d)3x-4y=18 show all work
  63. Calculus

    If ∑ n=0 to inf of 3x^n/n! is a Taylor series that converges to f(x) for all real x, what is the value of f ''(0)?
  64. Calculus

    limit (x^2+y^2)/(x+y)^2 as (x,y)->(0,0) I don't know how to prove it doesn't exist. Please help!
  65. Calculus Help!!!

    Find c > 0 such that the area of the region enclosed by the parabolas y=x^2-c^2 and y=c^2-x^2 is 13.
  66. Calculus Test Question!!!!!

    Find the derivative if y=x^1+sqrt2
  67. Calculus

    For what values of x with 0¡Üx¡Ü2¦Ð does the graph of f(x)=x+4sin(x) have a horizontal tangent?
  68. 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.
  69. Calculus

    Find the area under the curve y=5(cosx) and above y=5(sinx) for 0<x<pi
  70. calculus

    assume x and y are functions of t. Evaluate dy/dt for 2xy--4x/3y^3=48, with conditions dx/dt=-6,x=3, y=-2
  71. Calculus!!!

    the derivative of cot^3sqrtx Do you use prduct rule, if so what is your u,v, dv, or du.
  72. Calculus

    How would I use the chain rule here for x^2+y^2=z^2 but still have my answer in equation form?
  73. Calculus

    Show that both functions y1=e^(-2x) and y2=xe^(-2x) are solutions to the differential equation y^''+4y^'+4y=0
  74. 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.
  75. Calculus

    State the domain and range for each: f(x) = 4x + 1 and g(x) = x^2 f(x) = sin x and g(x) = x^2 - x + 1 f(x) = 10^x and g(x) = log x
  76. Calculus

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

    Find an equation for the tangent and normal to the curve x^2 + y^2 = 9 at x=1
  78. Calculus

    f(x) = sqrt(x+1) a=3 change of x =.8 to estimate f(3.8)-f(3) use linear approximation
  79. calculus

    find the minimum and maximum points of the curve y=x^4-4x^3+4x^2
  80. calculus urgent

    If you are given a graph of a function, how do you draw the derivative?
  81. calculus

    Find the derivative d/dx of the integral from x to a of cos(sin(t)) dt
  82. Calculus help me please!

    Find the value of k so that f(x)= {3x^2+kx+4 if x<0 and 2sqrt(x+4) if x >or equal to 0} is differentiable at x=0 can someone please provide help!!!
  83. Calculus

    find the horizontal tangents of the curve and show how. y=x^3-2x^2+x+1
  84. Fundamental Theorm of Calculus

    Find the average value of f(x)=3x^2-2 x on the interval [3,6]
  85. Calculus

    Suppose f(pi/3) = 3 and f '(pi/3) = −7, and let g(x) = f(x) sin x and h(x) = (cos x)/f(x). Find the following. a. g'(pi/3) b. h'(pi/3)
  86. calculus

    integrate ((x^3/6)+(1/(2x)))*squareroot of 1+(x^4/4)+(1/4x^2)-1/2..plz help me...tnx in advance!
  87. calculus 1

    how do i find all vertical and horizontal asymptotes for the function y= 3x^2-8x+25/x^2+7x-18
  88. Fundamental Theorm of Calculus

    Find the average value of f(x)=7x^{-2} on the interval [1,5]
  89. Calculus

    Find the average value of the function on the given interval. f(x)=6x lnx; [1,e^2]
  90. Calculus

    What is the limit as t→∞ of L(t)? L(t) = 34 - 32e^(-0.0719t) Thank you so much!
  91. Calculus

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

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

    Find all points on the curve here the slope is 1 y = x^4 - 31x + 11
  94. calculus

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

    4) f(x)= { 3x^2 x< and equal 1 { ax+ b x > 1 What is the relation between a and b if the function is continuous for allof x.
  96. Calculus

    ã6(2ã6 - ã5) How do you get 12-ã30? I keep getting a way different answer:\ Btw not sure if the radicals will show up.
  97. calculus

    this is the last problem on my homework and I JUST CANT GET THE RIGHT ANSWER!! Help. :/ limit as x -> -infinity of: (1-(3/x))^2x
  98. calculus

    find the area enclosed between the x-axis and the curve, if y=x^3+2x^2+x+1 between x=-1 and x=2
  99. Calculus

    q=(1000/p+1)^2 - 1 find q' I will be happy to critique your thinking.
  100. calculus

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