Pre- Calculus

21,824 results, page 79

  1. CALCULUS

    USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪxe^2x dx
  2. Calculus

    Given m(x)=7/5x2+9-2 what is the domain of m in set notation form?
  3. Calculus

    Find the equation of a circle with center C(1,6) and tangent line x-y-1=0.
  4. calculus

    Find dy/dx and d^2y/dx^2 and then determine for which t values the curve is concave up: x=t^3 - 18t y=t^2 - 1
  5. vector calculus

    Let C be the portion of the curve y =8ãx between (1,8) and (25, 40). FindçC 2yds.
  6. calculus

    I'm not sure where to start on these two problems, so any help is greatly appreciated. 1)4^x = x^2 2)5-x^2 = e^x
  7. Calculus

    int x^9*(sin(x^5)) Can someone please explain me how to do this integral?
  8. Calculus

    int x^9*(sin(x^5)) Can someone please explain me how to do this integral?
  9. calculus

    given: f(x)=x^4-3x^3+2x^2-7x-11 find all roots to the nearest 0.001
  10. calculus

    How to create a function with a Doamin [-3,8] Range [-2,4] Increase (-3,1) (5,8) Decrease (1,5)
  11. calculus

    How do you determine the limit without substitution. ie. lim x--> -2 sqr(x-2)
  12. 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
  13. Calculus

    How many terms are required in the series (-6) + (-12) + (-24)... to add to a sum of -378? How do I do this?
  14. calculus

    Sin2pieover13plus cos squared pie over 13 equals.
  15. calculus

    Sin2pieover13plus cos squared pie over 13 equals.
  16. calculus

    find limit as x aproches 0 in the equation (5sin(x))/(x^2-13x)
  17. Calculus

    Take the derivative of the following functions. You do NOT need to simplify. h(x)=(6x^3+2x)/(x^2-3x+5)= F(x)=(5x^2+1)(3x-2) =
  18. calculus - limits

    Does the limit lim 2011t/3-(squareroot)t+9 exist ? t-0
  19. calculus

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

    If the slope is 3, find an equation of the tangent line to the curve at P(8, -3).
  21. calculus

    find the derivative of y=cos pix/sinpix+cospix
  22. calculus

    find the partial derivatives du/dx, du/dy and du/dt. u= root (r^2+s^2, r = y + x cos(t), s = x + y sin(t);when x = 0, y = 2, t = 2
  23. calculus

    find the horizontal tangents of the curve and show work y=5x^3-3x^5
  24. calculus

    let y=(x+sin(x))^2 f(x)=? g(x)=? (f o g)'=? compute the derivative using the chain rule
  25. Calculus

    If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
  26. Calculus

    If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
  27. Calculus

    Locate the absolute exterma of the function on the closed interval. y=3-|t-3| , [-1,5]
  28. Calculus

    Find the equation of the tangent to the curve y=sin^-1 (1/x) at x=2. Please help!
  29. 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]
  30. Calculus

    f(x)= 6ln(2x+7ln(x)) I need to find the first derivative.
  31. Calculus

    What is the limit as t→∞ of L(t)? L(t) = 34 - 32e^(-0.0719t) Thank you so much!
  32. calculus 1

    how do i find all vertical and horizontal asymptotes for the function y= 3x^2-8x+25/x^2+7x-18
  33. calculus

    find the intervals on which the function is increasing, decreasing, or constant. (-7,2)(-6,2)(-5,2)(-4,2)(-3,2)(-2,2)(-1,2)(1,3)(3,4)(5,5)
  34. calculus

    Lim (1+(a/x))^(bx) x->infinity I'm having a lot of trouble with this limit.
  35. 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)
  36. calculus

    find the work done in winding up a 175 ft cable that weighs 4.00 lb/ft?
  37. calculus

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

    definite Integrals (using fundamental Theorem) Evaluate from -1 to 2(x^2 - 4x)dx
  39. Calculus

    Find the degree 3 Taylor polynomial T3(x) of the function f(x)=(−3x+33)^4/3 at a=2.
  40. calculus

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

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

    Find the area of the region bounded by the graph of the equation 2y^2=x+4 and x=y^2
  43. asu

    calculus problem is u = 7i +9j + 2 k and v = -7i -9j - 2 k. and my ans is -135 how to double check
  44. math-calculus

    x-1/x+1 = 2x/15 (15)(x-1) = (2x)(x+1) 2x^2-15x+17 do i put this in quadratic formula? i so confused.
  45. math-calculus

    30/x^2-25 = 3/x-5-2/x+5 i be left with 30 = 3x^2-75-2x^2+50 i not sure what to do? i use the quadratic formula?
  46. integral calculus

    FIND THE AREA OF THE REGION BOUNDED BY THE CURVES Y= X^2 + 4X + 3 AND Y= x-1.
  47. calculus

    find the sum of p+m if the function g(x)= p(x^2-m)/(x+2)(x+5)has a horizontal asymptote at y=5 and a hole at x=-2
  48. math/calculus

    f(x)=the squareroot of (x^2-9) and g(x)=1/x-4 find the domain and range of f(g(x)) anf f(f(x))
  49. CALCULUS

    ʃ (4sin²x cos²×/sin2x cos2x)dx PLEASE HELP!!
  50. calculus

    find the slope of the tangent line at the point P(1,1) on the graph of e^x-y=2x^2-y^2
  51. math-calculus

    complete solution to 12-|x| = 9 is 12-x = 9 -12frm both sides -x/1 = -3/1 this what i get.
  52. math-calculus

    the roots of the equation |x^2+2x-10| = 5 are -5, 3, and -1+-sqrtN value of N is? A. 6 B. 8 C. 12 D. 24 please help with this.
  53. Calculus

    prove that the integral of arcsec(x) is equal to xarcsec(x) - ln|x+ sqrt((x^2)-1)
  54. calculus

    discuss the curves under the headings given in this section y=x/x-1
  55. college calculus

    use the definition of derivative to prove that lim x->0 [ln(1+x)]/[x] = 1
  56. calculus

    Let f(x)=(x^2)+x+14. What is the value of f(x) for which the tangent line to the graph of y=f(x) is parallel to the x-axis?
  57. calculus

    find the area enclosed by y=x^2 and y=sinx in the first quadrant.
  58. calculus

    Find the equation of the line given that f(x)=10^x and the point A is at x=log10(5).
  59. Calculus

    y = square root 256- x squared, from 7 to 16 about x axis
  60. calculus

    Cos(pi/12) solve using half angle formula
  61. Calculus

    If 2x^3 + 2xy - y^2 = 6, then approximate the equation of the tangent line at point x = 1.44
  62. Calculus

    Can someone help me with this question. With steps. Examine the continuity of the function h(x)= -x, if x<0 0, if x=0 x, if x>0
  63. calculus

    Find the equation of the tangent to the curve sin(x+y)=xy at the origin.
  64. Calculus

    find the area under the curve y = x^2 + x from the origin to the line x = 3
  65. Calculus

    For each function, find the derivtive f'(a) for given value of a f(x) = sqrt(x+1), a=0
  66. calculus

    An equation of the line tangent to the graph of f(x) = (4x2 - 8x + 3)4 at the point where x = 1 is:
  67. Calculus

    y = √3x + 2 cos(x), 0 ≤ x < 2π Find a derivative y'.
  68. calculus

    if the derivative of f is f'(x)=ln(x^2+1)-2, at which of the following values of x does f have an abslolute value?
  69. calculus

    if the derivative of f is f'(x)=ln(x^2+1)-2, at which of the following values of x does f have an abslolute value? a)2.53 b)0 c)2.72 d)4.44 e)1.72
  70. Calculus

    Find the derivative of y = ln |cos(ln)|. I got -tan(ln x)/x, is this correct?
  71. calculus

    Evaluate the integral S x/(sqrt(3x-1))dx Use U-Substitution method.
  72. calculus

    Find an explicit expression for y' for the curve de fined by 3(x^2 + y^2)^2 = 100xy.
  73. calculus

    How many horizontal tangent lines exit to the curve f(x) = x^cos(x)?
  74. Calculus

    what is the slope of the line tangent to the curve (/x)^2 at point (4,16) * (/x)= the squareroot of x
  75. Calculus

    Determine the points at which f'(x)=0 for each of the following functions: f(x)= x^3+6x^2+1 f'(x)=3x^2+12x What to do next?
  76. Calculus

    Find the derivative of f(x) = x^3 Show all the work please and thank you!
  77. Calculus

    flickr.(dotcom)/photos/77304025@N07/6782789880/
  78. Calculus-derivatives

    f(x) = (x-1)^(2/3)*(x+3) What are the critical numbers? the derivative would be =2/3(x-1)^(-1/3)(x+3) + (x-1)^2/3 What do I do next?
  79. calculus

    evaluate the improper integral whenever it is convergent ∫0,-00 1/(4-x)^(3/2) dx
  80. calculus

    show that an integral of the form ∫00,a e^(-px) dx is convergent if p>0 and divergent if p<0
  81. CAlculus

    using chain rule find the derivative of y=xsin1/x
  82. calculus

    given the circle x^2+y^2+2x-2y-14=0, find it's intersection with the y-axis. please help me....
  83. CALCULUS PLEASE HELP!

    If f(x)=1.7x^5-5.3x^2+9.8 and if r is the only real number such that f(r)=0, then r is between a. -1.4 and -1.3 b. -1.3 and -1.2 c. -1.2 and -1.1 d. -1.1 and 0 e. -1.0 and -0.9
  84. calculus

    What are the critical attributes that obtain between a derivative and a differential?
  85. Calculus

    given f(x)=x-3 and g(x)=1/x-4 find the domain and range of the following functions f(x) f(g(x)) f(f(x))
  86. Calculus

    A rectangular prism is defined by vectors (2,0,0) (0,9,6) and (0,0,3). Find the volume.
  87. calculus

    Use Newtons method to find the roots of the equation 1/x=1+x^3
  88. calculus

    use a double integral to find the volume of the solid z= 4-x^2 - y^2 y= -2x + 2
  89. Calculus

    Determine the value of k that makes the line (x+2)/4=(y+1)/5=(z-3)/3 and r=(1,3,6 +s(-2k,2,k), SeR, perpendicular.
  90. calculus

    Let f be the function given by: f(x)=1/5x^5/2+x^-1/2, for all x in [1,4]. Find the length of the graph of f.
  91. Calculus

    Explain the possible relationships between two lines in R^3
  92. calculus

    verify that y=C1e^2x + C2e^-3 is a solution of the differential equation y''+y'-6y=0
  93. calculus

    find the solution of the initial value problem y'=xye^x; y(1)=1
  94. Calculus grade 12

    differentiate the function ( a) y = cos³x b) y = Sin²xCos3x c) y = Sin (x³)
  95. Calculus grade 12

    differentiate the function a) y = cos³x b) y = Sin²xCos3x c) y = Sin (x³)
  96. calculus

    find the slope of the tangent line at the point (1,2) for the ellipse 2x^2+3y^2=14 y'(1) = ??
  97. Calculus

    Determine if convergent or divergent: Integral 1 to infinity of e to the power of (-1/2).
  98. Calculus

    Find the equation of the tangent line to the graph of √(xy)=x-2y at (4,1)
  99. Calculus

    Find the area of the region enclosed by the given curves: 4x+y^2=9, x=2y
  100. Calculus

    Use the form of the definition of the integral to evaluate the intergral. From 0 to 9 (10+6x-x^2)
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