Calculus (Answer Check)

88,560 results, page 97

  1. Calculus

    Find the maximum and minimum values of f(x,y)=3x+y on the ellipse x^2+4y^2=1
  2. calculus

    solve the initial value problems: 1- dq/dz = 2 + sinz, q(0)=5 2-dy/dx = (x^2 -2)x, y(2)=4 3-dy/dx = 4e^5^x + x, y(0)=4 4- dy/dx 3x + 2, y(3)= 2
  3. calculus

    evaluate the intergral using substitution ingergral[(x^2-e^3x)/(x^3-e^3x)^2]dx
  4. calculus

    Consider the infinite series of the form: (+/-)3(+/-)1(+/-)(1/3)(+/-)(1/9)(+/-)(1/27)(+/-)...(+/-)(1/3^n)(+/-)... (A) Find x and y from: x(</=)(+/-)3(+/-)1(+/-)(1/3)(+/-)...(</=)y.
  5. calculus

    sum_(n=-1)^infinity(-1)^(n+1) (1/3)^n = 9/4~~2.25... How do you find that out? Is there a formula?
  6. Calculus

    Show that the vectors (-1,2,3), (4,1,-2) and (-14,-1,16) do not lie on the same plane
  7. Calculus

    Differentiate: y=ln(x/(2x+3))^(1/2) y=(1/2)ln(x/(2x+3)) y'=0+(1/2)((2x+3-2x)/(2x+3)²) What's next after the quotient rule?
  8. calculus

    Find the position function s(t) given acceleration a(t)=3t if v(2)=0 and s(2)=1.
  9. calculus

    Let g(x)= integraton (top 3x, bottom 2) e^t^4 dt. Find the value of g'(0).
  10. calculus

    how do you simplify log5 square root pq over 8
  11. Calculus

    Prove each property using Cartesian vectors: A) (u +v) + w = u + (v + w)
  12. Calculus

    Find the dot product of the pair of vectors; s=4i +j t=-i -j
  13. calculus

    Given vectors u= (t, 2t, 3) and v=(2t, 5t, -1). For what values of t a) are u and v parallel? b) are u and v perpendicular?
  14. Calculus

    Determine the interior angles of triangle ABC for A(5,1), B(4,-7) and C(-1, -8).
  15. Calculus

    Given vectors u= (t, 2t, 3) and v=(2t, 5t, -1). For what values of t a) are u and v parallel? b) are u and v perpendicular?
  16. calculus

    What conditions must be satisfied by vectors u and v for this to be true? |u + v| >|u - v|
  17. calculus

    p(x)=5x^3-4x^2+20-16 use synthetic division to show that x=2i is a zero of p(x)
  18. calculus

    find the indefinite integral: integration of tan^3(7x) dx
  19. Calculus

    Identify the coordinates of any local extrema of the function y=e^x - e^(2x).
  20. Calculus

    Determine the equation of the line perpendicular to Y=1/2 e^(x +1) at its y-intercept.
  21. Calculus

    let f(x)=(7+x)/(7-x), g(x)=7x/(7-x) Find formula for f*g and state the domain of the composition
  22. Calculus

    Find the Limit lim as t approaches 1 of (t^3+5t^2-13t+7)/(t^3-3t+2)
  23. Calculus

    How do I find the normals to the curve xy+ 2x - y = 0 that are parallel to the line 2x + y = 0
  24. calculus

    Find an equation of the tangent to the curve f(x) = 2x^2 - 2x + 1 that has slope 2.
  25. calculus

    Find the derivative of the function. h(x) = (cos x/ 1+sin x)4
  26. Calculus

    Convert the following into spherical coordinates: x^2+y^2+Z^2=36
  27. Calculus

    Convert the following into spherical coordinates: X^2+y^2+Z^2 = 36.
  28. calculus

    Find the parametrization for the left half of the parabola: y = x^2 - 4x + 3.
  29. calculus

    Find a Cartesian equation for r= 3sin deta
  30. Calculus

    Find the area between the x-axis and the graph y = x^2 – x + 1 from x = 0 to x = 3.
  31. Calculus

    Find the slope of the graph y=x^9-2x+(square root of 5-x)^3 @ (1,7)
  32. Business Calculus/Algebra Review

    M-3 M+5 is less than or equal to 0
  33. Business Calculus

    I need help with: r(x)= 4/5x^2 + 8x + 15 What do you do with the 4/5X^2? I know that (x+3) and (x+5) is the factoring for x^2 + 8X + 15 but have no clue what to do with the 4/5.
  34. Calculus

    lim x->1 (x^47-1)/(x^9-1) With what method do I factor them with? Pascal triangle?
  35. Calculus

    How did I solve this? Find the change in y if x changes from 1 to 3. The equation is y=f(x)=2x^2+5
  36. calculus

    The slope of the tangent line to the parabola y=3x^2+6x+5 at the point (-3,14)
  37. calculus

    Given that y=sin x ln (x+1),prove that (d^2 y)/(dx^2 )+y=2cosx/(x+1)-sinx/(x+1)^2
  38. calculus

    Find the Taylors series for f (x)=e2x about 0
  39. calculus

    Find the Taylors series for f (x)=e2x about 0
  40. CALCULUS

    X2 + Y4 = 16 find the slopes of the 2 tangent lines to the curve from (5,1)
  41. calculus

    find the indefinite integral of ln y divided by 6y cube
  42. calculus

    Find the equation of the tangent line to the graph of f(x)=4x^3-1x^2+1 at x=-2.
  43. calculus

    Determine if the function is even, odd or neither. f(x)=x^3-x^2-8x+4
  44. calculus

    Find dy/dx by implicit differentiation. sin x = x (1 + tan y)
  45. Calculus

    Find the derivative by the limit process. 6/√(8x)
  46. calculus

    Find the derivative by the limit process. 6/√(8x)
  47. calculus

    find dx/dy implicitly from √(x+y) = 1 + (x^2)(y^2). then solve for dx/dy explicitly.
  48. calculus

    find dx/dy implicitly from √(x+y) = 1 + (x^2)(y^2). then solve for dx/dy explicitly.
  49. Calculus

    I don't understand how to set up the triple integral for #26. LINK: h t t p : / / g o o . g l / 5 k C L
  50. calculus

    Evaluate the limit lim sin4x/tan9x x-> 0
  51. calculus

    2x*sqrt(3x^2+4) Find all critical numbers:
  52. calculus

    Find all critical numbers: 2x*sqrt(3x^2+4)?
  53. Calculus

    If 3 x2+ 5 x + xy = 3 and y( 3 ) = −13, find y′( 3 ) by implicit differentiation.
  54. math: calculus

    Having a problem with this one... if f(x)=f, then find f(7)
  55. Calculus B

    Find lim as x goes to 0 of (xsinx)/(1-cosx)
  56. calculus

    Lim= x-Infinite x+0/(x2+1)=? please show work
  57. Calculus

    find the absolute extrema if they exist as well as where they occur f(x)= x-1/x^2+3x+5
  58. calculus

    find the points of discontinuity of the given function f(x) =x+3/|x2+3x|
  59. calculus

    find point(s) on the graph of the function f(x) = x^3 - 2 where the slope is 3
  60. Calculus

    find the equation of a tangent line of x^(1/4) + y^(1/4) = 4 at the point (16,16)
  61. calculus

    Q1) find the derivative of cos(e^(x^4sin(x))) Q2) If d/dx (f(4x^5))=7x^2 calculate f'(x)=
  62. Calculus

    What is the x-coordinate of the point on the curve y=e^x that is closest to the orgin?
  63. calculus

    Find the most general antiderivative of the function 1) f(x)= (X^3)^1/4 + (X^4)^1/3 2) f(u)= U^4 + 3ãU / U^2
  64. calculus

    If f(x)=8x +2 find the exact area under the curve from x=0 to x=2.
  65. calculus

    Suppose that log2 = a and log3 = b Solve for x in terms of a and b: 6^x = 10/3 - 6^-x
  66. Calculus

    Find the slope of the tangent line to the curve at (2,1) x/y + x^2y^2 = 6
  67. calculus

    Find the second derivative of the function: y=e^-2t*cos^2(t+(pi/4))
  68. calculus

    how is the lim as x heads towards infinity of 3/(1+(3/x) equal to 3?
  69. calculus - Integration

    evaluate ∫sec^7 x tanx dx
  70. calculus ap

    what is the slope of the line tangent to the curve y^3+x^2y^2-3x^3=9 at the point (1,2)?
  71. calculus ap

    find limit as x goes to infiniti of 8x^4-3x^2+2 over 9x^5+7x^4-3x^2+2
  72. calculus

    derivatives: 3. y= cot^3(2/x) 4. y= csc^5 (1-t+3t^2) 5. y=sec(5x)/tan3x
  73. Calculus

    Graph of f(x) = (x^3 - 5x ^2 + 6x)/(x^2 - x- 2). Can anyone please post a picture of this or something?
  74. calculus

    rotate the axes and eliminate the xy term of 3(x^2)+2xy+3(y^2)-8
  75. calculus

    rotate the axes and eliminate the xy term of 3(x^2)+2xy+3(y^2)-8
  76. calculus

    Estimate for x = 2, 4, 6, using the given values of f'(x) and the fact that f(0)=50 .
  77. calculus

    assume f(x)=-2x+8 and g(x)=5x. What is the value of (f-g)(2)? i got -6 but i don't think that's right...is it?
  78. Calculus

    Let f(x) = x^2 if x ≤ 1 ax + b if x > 1. Find the values of a and b so that f is continuous and has a derivative at x = 1.
  79. calculus

    equation of motion of roller coaster that y=sin(t/2),y=(t-1)(t-2)(t-3)(t-4)(t-5)
  80. Calculus

    the equation represents for a recurrence relation, Mt+1= 0.75Mt+2 with Mo=5
  81. calculus

    For the function f(x) = 18/(3x-14) determine the x-coordinate of any vertical asymptote
  82. calculus

    Find the area bounded by the x-axis ,the curve y= 1/x+2, x=0,y=0, and x=5
  83. calculus

    Consider f(x)=3*2^x find the rate of change between X=1 and X=4
  84. calculus

    Find the derivative of the following functions: x^7+2/(x^1/2) also (x^9-x^1/7)7^x
  85. calculus

    If f(x) is differentiable at x=a where a is not equal to 0, Find lim [[f(x)]^2-[f(a)]^2] / [x^2-a^2] as x approaches a
  86. Calculus

    Find the tangent approximation for sqrt(5+x) near 3
  87. CALCULUS

    Derivative of: (exp(8x^4))(5x^3+9)^3 ___________________________ (divided by) (22x^2+4x-20)^2
  88. Calculus(derivatives)

    f(x)=7cosx+6tanx, find f'(x)and f'(5pie/4)
  89. calculus

    f(x)=12x/sinx+cosx find f(-pie)
  90. calculus

    Derivative of: (exp(8x^4))(5x^3+9)^3 ___________________________ (divided by) (22x^2+4x-20)^2
  91. calculus

    Find the area of the figure. 17) E ach square is 7 ft by 7 ft.
  92. Calculus AB

    Find the indefinite Integral of: (e^(2x)-e^(-2x))/(e^(2x)+e^(-2x))dx Thank you very much for your help.
  93. Calculus AB

    Please find the integral for: (2^(-1/t))/(t^2) Thank you very much
  94. calculus

    Find all horizontal and vertical asymptotes of f(x)= 2x^2 + 7x + 12/ 2x^2 + 5x - 12
  95. calculus

    find all horizontal and vertical asymptotes of f(x)=2x^2+7x+12/2x^2+5x-12
  96. Calculus

    Differentiate the following ( do not simplify) a) ln(√sinx)
  97. Calculus

    Find the domain: f(x)= x2-7x+12/x4-8x3+13x2+30x-72
  98. Calculus

    Find the domain of the following function h(x,y) = sqrt(x-9y+5)?
  99. Pre-Calculus

    Completing the Square 1) 9m^2 - 20m - 21 = 0 2) 10x^2 - 4x -32 = 0
  100. Calculus

    How do I solve for: 5000 = 45t^2 + 240t + 450
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