Pre- Calculus

21,152 results, page 60

Calculus

Find the derivative of the function. h(x)=(x^10-1)^3 h'(x)=

calculus

The linear approximation at x = 0 to f(x) = \sqrt { 5 + 4 x } is y =

calculus

The linear approximation at x = 0 to f(x) = \sin (5 x) is y =

Calculus

what is x and cosh ln(x) when tanh(lnx^(1/2)= 12/13

calculus

find the derivative of the function y=(2x+1)^3(4x+1)^-4

calculus

find the derivative of the function y=(4x+3)^5(5x+2)^-4

calculus

find the derivative of the function y=(3x+4)^5(4x+1)^-2

Calculus

4) On the integral from 1 to 2 ∫(4x^2+4)/x^2dx =?

Calculus

Find limit as x approaches 5 (x^2-3x-10)/(x-5)

Calculus

Find dy/dx if x^2+y^2=2xy A. x/(x-y) B. (y+x)/(y-x) C. 1 D. -x/y E. None of these

calculus

If sec x = -3, 0 < x < pi, find cot x.

Calculus

Find critical points for y'=2/3x^3-4x

Calculus

I don't get how you get this part: f' = (1-x)/(1+x)^3 f" = [(-1)(x+1)^3 - 3(1-x)(x+1)^2]/(x+1)^6 = [-(x+1)+3(x-1)]/(x+1)^4 ( I don't understand how you got this!!) = (-x-1+3x-3)/(x+1)^4 = (2x-4)/(x+1)^4

Calculus

Solve the differential equation f"(x)=x^2, f'(0)=3, f(0)=-1

calculus

integral sqrt(1-x^2) . sin^-1 x dx

Calculus

Integration with substitution The integral of f'(g(5x))g'(5x)dx

Calculus

The integral of sin(7x)cos(7x)dx

Calculus

would the derivative of f(x)=(7^x)(x^7) be f'(x)=(7^x ln7) (7x^6)?

Calculus

Evaluate: the integral from pi/8 to pi/6 csc2xcot2xdx

calculus

If u=(0,2,3) and v=(1,3,-1) find the projection of u onto v a) 1/3 u b) 3/11 v-> -> c) (1,1,-1) d) (1/3, 1, -1/3)

Calculus check

y=-1/sqrt(x^2+1) , then dy/dx= A. x/(x^2+1)^1/2 B. x/(x^2+1)^1/2 C. -x/(x^2+1)^1/2 D. -x/(x^2+1)^3/2 E. x/(x^2+1) I got B.

calculus

cos2x=secx find x

Calculus 1

How do you find the derivative of 1/3(x^2+2)^3/2 ? Please help

Calculus

Evaluate dy/dt for 2xy-2x+2y^3=-10 with the conditions dx/dt=-4 x=2 y=-1 dy/dt=?

calculus(urgent pls)

Integral of 1/[x^2(1+x^2)]

Calculus

f(x)=xe^-x^2. What interval is this function increasing.

Calculus

How do the constants 5, 4, and 12 in f(x) = 5x^2 - 4x + 12, affect the derivative? Thanks!

Calculus AB

Find the limit as x->infinity of ((3x+2)/(3x+4))^(3x+1)

calculus

what is the range for the function j(x)=5+sqrt of 2-x

Calculus

Differentiate each function with respect to x: F(x)=x/(x+1)^1/2

Calculus 1

Differentiate. f(x)=5sqrt(x)sinx

Calculus

What does it mean when the limit of f(c) doesn't exist?

Calculus 1

Find the derivative of the function. y=(e^3u -e^-3u)/(e^3u+e^-3u)

differential calculus

differentiate g(t)=3/sqrt(t)

Multivariable calculus

Find dy/dx x=te^t y=t+sint

calculus

If f(x) = 5ex cos x, find f '(x) and f ''(x).

Calculus

Calculate the approximation. L4, f(x)=cos^2 x , [pi/6, pi/2]

Calculus

Find c so y=4x+3 is tangent to the curve y=x^2+c

Math 142 (calculus)

Determine d^2y/dx^2 for y=(5x^5+7)^4

Calculus

Find the limit as x->infinity of (1+8/x)^x

Calculus

Evaluate the integral. cot3(4x) dx

Calculus

Calculate integral [0, infinity) xe^(-x) dx

Calculus

Given dy/dt=4y and y(2)=400. Find y(7).

Calculus

Find the derivative of f(x)=(2x)^(1/2)ln(15x)

calculus

Find the critical numbers x1 and x2 of y=(9x^2+3)/4x.

Calculus pz help urgently

Integrate:sinxcos(x-1/4.pi)dx

Calculus

How do you use u-substitution with 20sin(x^2/35)?

Calculus

Find the implicit differentiation for each. 1) x^2 = (x-y) / (x+y) 2) (x+y)^3 + (x-y)^3 = x^4 + y^4

Calculus Plz Help

If f(x)=x^4, compute f(-2) and f'(-2) f(-2)=___ <--- ?

High school calculus

Calculate y when dy/dx = 1/(bx+5)^3

calculus

area between the curves y^2=4x , 7y=2x+20 , 2x+3y=0

Calculus (easy)

What is the polar form of (-2-2i)?

Calculus

Need help with a few questions

Calculus

solve the equation y'=(sqrt(x))/2y

Calculus

when x intercept -3, point P(2,5,7) and Q(1,10,14) how to find x,y and z?

Calculus

lim (x--> infinidy) x^2/ln(x)= -1 0 1 e does not exist

Calculus

Find F'(x) for F(x)= integral[from 1 to x] of cos(t^3)dt

Calculus

lim x-->0 ((7-3x^5+x^2sinx)/(5cosx))

Calculus

Differentiate with respect to x 1/sin x

Calculus 1

Find the limit. lim x->0 (e^(6/x)+8x)^(x/2)

calculus

Find lim as (x,y) goes to (0,0) of (e^(-x^2-y^2)-1)/(x^2+y^2).

calculus

find the inverse of the matrix. [ 16 1 ] 1 16

Integrals calculus

7/x^2-8 does it give you 7ln(x^2-8)

calculus

Locate the discontinuities of the function y=(5)/(3+e^(1/x))

calculus

lim f(x)=? x->3- f(x); -3.7, -3.97, -3.997, -3.9997, ?

Calculus

Find the slope of x^2-16xy+y^2=1 at (1,1). Is this -1?

Calculus

Find dy/dx at the point (-3, 1) for the equation x = y^3-9x^2+5.

Calculus

Find the dot product of: <-1, 7> and <2, ¾>.

Calculus

find the angle between u=7i+2j and v=-4j

calculus

if y is a function of x and x=e^t/(e^t+1) show that dy/dt=x(1-x)dy/dx help me plz

calculus

how do you work out what ||u||2 is when you are given u:<-1,7> and v:<6,4>

Calculus

Find dz/dy for the following : z=(e^xy)+2ycos(xy-1)

Calculus

Convert to Polar: y/x = 4 A. r = 2 B. r = 16 C. Θ = 76 D. Undefined

Calculus

How do I find the limit of x/x as x approaches 0?

calculus

limx--->0 3sin 3x/4x would it be 9/4

Calculus

Differentiate each 1. Y= 1/x + 3/x^2 + 2/x^3 2. Y= x^5(1+ x)^5 3. Y= 4-x^2 / 2x+3 Can someone help me I'm lost

Calculus

M = log(E)-11.4/1.5 How do you express E in terms of M?

Calculus

What is y=-18x+13 in standard form?

Calculus

Solve the inequality |5+(2/x)|<1 solution is (-1/2,-1/3).

calculus

evaluate the integral. from 0 to 4π t^2 sin(2t) dt

Math - Calculus

Compute the sum: 81 ∑ (2i-1) i=1

calculus

y=-sin^2 (1/x) find the derivative

Calculus

Find the anti derivative for 4/(x^2+1)

Calculus

consider the function f(x) = 9/x^3 -10/x^7 let F(x) be the antiderivatice of f(x) with F(1)=) then F(x)=

Calculus

reflexive property of ellipse

Calculus

let f(x)=1x f(x)=1x and g(x)=x2 +5x.g(x)=x2 +5x. find (f⋅g)(x)(f⋅g)(x) Can someone help me with this I dont know how to do this

precalc

I'm terrible at pre calc, could someone tell me if the solution set for log subscript 2 x + log sub 2 (x-1)=1 is the solution -1? Using either the elimination or substitution method is the solution set for 4x + y =11 and 2x -y = 7 is the answer (3, -1)? Kudos! Yes.

pre cal

A boat has passed directly over a submarine as pictured below. The sub is running at a depth of 588 ft, and the angle of depression from the boat to the sub is 35 degrees. Find the distance, x, from the boat to the submarine.

pre algebra

Application of percent Alice earns a monthly salary of $315 plus a commission on her total sales. Last month her total sales were $9640, and she earned a total of $1182.60.What is her commission rate?

Pre cal

From a point A is 8.20 meters above level ground,the angle of elevation of the top of a building is 31degrees 20 min and the angle of depression of the base of the building is 12degree 50 min. Approximate the heighth of the building

Pre-Algebra

Suppose you roll two number cubes and pick a letter of the alphabet at random. Find the probability you roll 2 even numbers and pick one of the vowels a, e, i, o, or u. A. 7/104 B. 5/104 C. 1/6 D. 1/104

Trig/Pre-Calc

A bird is flying 30 mph in a direction 30 degrees south of east. Affecting the flight of the bird is a wind blowing from the northeast to the southwest at a speed of 10 mph. What is the resulting speed of the bird?

Math Pre Algebra

Find the simple interest. $900 deposited at an interest rate of 3% for 5 years. $1,348 deposited at an interest rate of 2.5% for 18 months.

Pre-algebra (DESPRATE NEED OF HELP!)

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88 units, what is the minimum length of each side of the triangle?

pre-algebra

jack brought 3 items that cost 25 dollars each, and five items that cost 40 dollars each. what was the total cost, including 5% sales tax?

Calculus

Hi, I have a calculus question that I just cannot figure out, it is about volume of cross sections. I would very much appreciate it if someone could figure out the answer and show me all the steps. A solid has as its base the region bounded by the curves y = -2x^2 +2 and y = -...

Calculus

Hi, I have a calculus question that I just cannot figure out, it is about volume of cross sections. I would very much appreciate it if someone could figure out the answer and show me all the steps. A solid has as its base the region bounded by the curves y = -2x^2 +2 and y = -...

Pre-Algebra

I don't really know how to find what the lenght of the hypotenuse is. - If the length of leg #1 is 5, and the length of leg#2 is 12. What is the hypotenuse?

pre-calc

prove the identity: (tan theta)/(csc theta) + 1/(sec theta)= sec theta

pre cal

Q1: Find the length and midpoint of segment PQ given P(3,2) and Q(-1,4) Q2: The midpoint of AB is M(1/2 , 6). Given A(3,7), find the coordinates of B.

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 26
  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
  41. 41
  42. 42
  43. 43
  44. 44
  45. 45
  46. 46
  47. 47
  48. 48
  49. 49
  50. 50
  51. 51
  52. 52
  53. 53
  54. 54
  55. 55
  56. 56
  57. 57
  58. 58
  59. 59
  60. 60
  61. 61
  62. 62
  63. 63
  64. 64
  65. 65
  66. 66
  67. 67
  68. 68
  69. 69
  70. 70
  71. 71
  72. 72
  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
  99. 99
  100. 100