Calculus (Answer Check)

88,703 results, page 83

  1. 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
  2. Calculus

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

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

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

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

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

    Evaluate the definite integral:
  8. calculus

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

    limx-0 x-sinx/xcube
  10. calculus

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

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

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

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

    antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0
  15. Calculus AP need help!

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

    solve: Sin2x=Sinx
  17. 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)
  18. calculus

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

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

    tan(1/2)cos^-1(9/10)
  21. calculus

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

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

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

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

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

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

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

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

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

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

    If y=tanx-2cosx Find y'(pi/3)
  32. 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 :)
  33. Calculus

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

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

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

    how to solve limits?
  37. Calculus

    What is the derivative of y = square root of 3x
  38. 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
  39. calculus

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

    is f(x)=9x^(5/3) a power function?
  41. calculus

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

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

    integrate (3dx/xln3x)
  44. calculus

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

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

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

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

    y=lnlog base2 x
  49. pre calculus

    are you an online tutor
  50. Calculus

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

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

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

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

    The slope of the curve x^3y^2 + 2x - 5y + 2 = 0 at the point (1,1) is
  55. Calculus 2

    Find the integral of acrsinhxdx
  56. Calculus 2

    Find the derivative of ln(arccoshx)
  57. Calculus 2

    Find the integral of sinh^2(x)dx.
  58. Calculus 2

    integral of sinh(p*ln(x/xsub0))dx
  59. Calculus

    Find dy/dx in terms of x and y if arcsin(x^5y)=xy^5.
  60. Calculus

    Find the derivative of y=15x^7+7^x+22
  61. Calculus

    The linear approximation to 1/sqrt(3-x) at x=0 is y=
  62. calculus

    find the derivative of y=2sqrt(x)-(1/x)
  63. Calculus

    Given F(2)=1,F'(2)=5,F(4)=3,F'(4)=7 and G(4)=2,G'(4)=6,G(3)=4,G'(3)=8, find: a)H(4)if H(x)= F(G(x)) b)H'(4)if H(x)= F(G(x)) c)H(4)if H(x)= G(F(x)) d)H'(4)if H(x)= G(F(x)) e)H'4 if H(x)= F(x)/G(x) Please Help!
  64. Calculus

    Let h(x) be a function which satisfies h'(4) = 3. If k(x) = h(x2), compute k'(2).
  65. Calculus

    What is the derivative of R(x)=(√7)/(xˆ10)
  66. Calculus

    What is the derivative (tˆ2)ˆ(1/3)+2(tˆ5)ˆ(1/2)
  67. calculus

    Differentiate: f(x)=(secx)/[1+sec(x)]
  68. Calculus 1

    differentiate f(x)=(sinˆ2x)/(cosx)
  69. calculus

    What is the degree 5 coefficient of the polynomial p(x)= x^2 (x+1) (x+3x^3 + 4x^4)?
  70. Calculus

    Let f(x) = 1/(x+2) and g(x)= (x-1)/x. Simplify and state the domain. f(g(x)) g(f(x))
  71. calculus

    g(x)= (((x-1)/x)-1)/((x-1)/x) Simplify and state the domain.
  72. Calculus

    g(x)=5x^2+3x+2 Compose g(g) and find domain
  73. Calculus 2

    Solve the differential equation: dy/dx = y^2 + y
  74. calculus

    Find the linearization L(x) of the function at a. f(x) = x3/4, a = 81
  75. Calculus

    Find dx/dy for the function y=x^cos(x)
  76. calculus

    can anyone help me simplify this problem? ln(x-3)(x+2)-ln(x+2)^2-ln7
  77. CALCULUS

    Find the length of the curve: y=ln(1-x^2), 0<_x<_1/2
  78. Calculus

    Find the area between y=e^-x and y=4(x-x^2.
  79. Calculus

    Integral [-1,6] 12x^2–x^3–32x
  80. Calculus

    integral[1-6]sqrt(6)*lnt dt
  81. Pre-Calculus

    Is the period of f(x) = 2cos(3x - ð) 2ð/3?
  82. CALCULUS

    3rd derivative of (2/x3)+(the sqrt of x-2)/(3x-6)
  83. calculus

    What is the value of this limit? lim (x^2+4/^2-3x+1) x->4 A. 1 B. 4 C. 5 D -oo E. oo
  84. Calculus

    Convert theta=225degrees A y=-1 B y=1 C y=x D y=-x E x=-1
  85. Calculus

    Find the limit lim x->2 (2x^2 +1)/(x^2 + 6x -4)
  86. Calculus

    integral[13,4]sin^2(8x)cos^2(8x)dx
  87. Calculus

    Evaluate Integral of (lnx)^4/x dx when b is E and a is 1
  88. calculus

    find the limit u-> sqr(u^4 + 3u+ 6)
  89. calculus

    find derivative y= (3x^5-6x^3)/7secx
  90. Calculus

    evaluate each limit, if it exists [(2+x)^2 - 16]/ (x-2) what do I do?
  91. calculus

    solve the equation Inx+In(x+4)=3 x= ?
  92. calculus

    solve the equation. Inx+In(x+8)=3
  93. calculus

    solve it by integating factor dy/dx + (x+1/x)y=e^-2x
  94. Calculus

    Let f(x)=[5x^(1/4)]*[(x^3)-10] evaluate f'(x) at the following points: a) f'(3) b) f'(5)
  95. Calculus

    Let f(x)=5x^(1/4)(x^3-10). Evaluate f'(x) at the following points: a) f'(3) b) f'(5)
  96. calculus

    Find the derivatives of the functions k(x)=(x^3+e^x)^4
  97. calculus

    Let f(x) = 2ln(cosx), find f''(x)
  98. calculus

    Let f(x)= 2ln(cosx), find f''(x)
  99. calculus

    evaluate the indefinite integral of ((x+4)/(17+8x+x^2))dx
  100. Calculus

    Find the intergral of (1+x)/sqrt(3-x^2)
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