# Pre- Calculus

21,837 results, page 80

1. ### Calculus

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

evaluate the limit by using change of variable lim x--> 27
3. ### Calculus

Find the slope of the tangent line to the graph of the equation: y = (2x^2+3)(x-1) at x=2. a = 11 b = 08 c = 19 d = 16
4. ### Calculus

find the absolute extrema of f(x)=sin pi x on [-1,2] Not sure how to do this problem....
5. ### ap calculus

let y=f(x) be the particular solution for the differential equation with the initial condition y(-1_=3/2
6. ### calculus

Find the area enclosed between f(x)=05x2+3 and g(x)=x from x=−8 to x=3.
7. ### calculus

Verify the Identity: (Tanx + 1)/(secx + cscx) = sinx
8. ### calculus

Verify the identity: (tanx+1)/(secx+cscx) = sinx

Determine an equation for the plane that contains the points A(6, 2, 3), B(5, 1, -3), and C(5, 7, -2).
10. ### Calculus

Determine an equation for the line parallel to 2x + 6y + 4z = 1 and contains the point P(3, 2, 1).
11. ### Calculus

Does the line [x,y,z] = [-2,6,5] + t[3,2,-1] lie in the plane 3x - 4y + z + 25 = 0 ? Please show work.
12. ### Calculus

Find the distance between the lines [x,y,z] = [-1,1,0] + s[3,4,-2] and [x,y,z] = [5,9,-4] + t[2,3,1]. Interpret the result.
13. ### calculus

how to convert these into slope intercept form and graph? f(x)1/3x+5 g(x)1/3x-2
14. ### calculus

use the fourth taylor polynomial of f(x)=ln(1+x) to approximate ∫0.2 ln (x+1)/x dx 0.1
15. ### Calculus

1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
16. ### Calculus

2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
17. ### Calculus

1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
18. ### Calculus

2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
19. ### Calculus

5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
20. ### Calculus

5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
21. ### Calculus

5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
22. ### calculus

Find the center of gravity enclosed by y^2=4x,x=4,y=0 if its density is given by ä(x.y)=ky
23. ### CALCULUS

An equation of the line tangent to the graph of (5x - 1)/(3x + 1) at the point where x = 1 is? Any ideas?
24. ### calculus

Antiderivative problem! Given f'(x)=3cosx–11sinx and f(0)=–2,find f(x)=
25. ### Calculus

Evaluate, rounding to two decimal places, if necessary a) ln 5 b) ln e² c) (ln e)²
26. ### Calculus

determine the coordinates of two points on the plane with equation 5x + 4y - 3z = 6

find dy/dx by implicit differentiation a) xy + x^5y^2 + 3x^3 - 4 = 1 b) lny = cos x thank you

find the slope of the tangent line to y^4 = 3x^2 - 2x at the point (1,1)
29. ### Calculus

Find the maximum and minimum product of 2 numbers who sum is 5
30. ### calculus

solution for limit as delta x approaches 0 (1-cos4x/1-cos2x)
31. ### calculus

pls integrate and differentiate e^x^2 and x/y square root of x^2+y^2 in terms of x.
32. ### Calculus

Let u = (-2,3) and v = (5,-6). Find the sum and the dot product of these two vectors.
33. ### calculus

f(x)=1/x^2 use formal definition of derivative to find slope at x=2
34. ### calculus

Find the continuity of the region bounded by the two curves. y=x^2 and y=3x?
35. ### Calculus

find the flux of F=<0,y,z> across the parabolic sheet given by x=2y^2+2z^2+3, with x <= 5
36. ### Calculus

Find if there are any vertical asymptotes: g(theta)= (tan4theta)/(4theta)
37. ### Calculus with Analytical geometry

I'm stumped on this one. lim |x-1|sin(1/x-1) x->1
38. ### calculus

Find the equation of the tangent line to the curve x^3 + xy^2 =5 at the point (1,2).
39. ### calculus

Integrate sinx+cosx/rootsin2x with respect to dx...plzz help me
40. ### Calculus

Find the slope of the graph of the function at the given value. h(z)=z^(2/7)-z^(5/8) when z=7

Find all extrema for the function y=x^5-2x^3+3 on the interval [-10...10]

Find all extrema for the function y=x^5-2x^3+3 on the interval [-10...10]
43. ### calculus

If f and g are two functions for which f' = g and g' = f for all x, then prove that f^2 - g^2 must be a constant.
44. ### calculus

Left f(x) = 1/x+2 and g(x) = x-1/x. Simplify as much as possible and sstate the domain. f 0 g(x) g 0 f(x)
45. ### calculus

Find the equation of the tangent line to the graph of the function f(x)=x-3/3x-5 at x=1
46. ### Calculus

Let F(x) = square root of X and [a,b]. Find all numbers c in (a,b) such that f'(c) = f(b)-f(a)/b-a
47. ### calculus

evaluate the integral I= ∫(0,∏/4) ((5-3e^(-tanx))/(cos^(2)x))dx
48. ### calculus

Find the point (x,y) on the curve y=sqrt(x+4) closest to the origin.
49. ### calculus

Find the point (x,y) on the curve y=sqrt(x+4) closest to the origin.
50. ### calculus

y1= sin (x) y2= (tanx) It is graphed in the interval [0, pi/2] find the integral
51. ### Calculus

What is the sum of all the odd #s between 100 & 200??
52. ### calculus

maximum volume of a cone inside a sphere of radius r
53. ### Calculus

set up an integral to find the volume of an equilateral tetrahedron.
54. ### calculus

Plot the points and determine the slope of the line containing them. (-7,-4)(8,-4)
55. ### calculus

find all discontinuities (16x/2x3-8x3=0)
56. ### calculus

find the sides of triangle such that area is maximum.
57. ### calculus

find the rate of change of f(x)-x^2+4 a. from -2 to 0 b. from 1 to 3 c. from -2 to 1 please show work
58. ### calculus

determine the average value of f(x) over the interval from x=a to x=b, where f(x)=100e^-.5x; a=0, b=4
59. ### calculus

find the rate of change of f(x)=x^2+4 a. from -2 to 0 b. from 1 to 3 c. from -2 to 1 pllease show work
60. ### Calculus

Find dy/dx of 3 sin x cos y = 2 using implicit differentiation.
61. ### Calculus

Is this statment true? Please explain. At a relative extrema, f'(x) = 0
62. ### calculus

integrate it by integrating factor (cos^3x)dy/dx +ycosx=sinx
63. ### Calculus

Determine the line through which the planes in each pair intersect. a) 3x+2y+5z=4 4x-3y+z=-1
64. ### Calculus

lim 1/(1+h)^2-1/h h->0 I have 1 as my final answer and was wondering if i was correct
65. ### calculus

In the given right triangle, find the missing length.
66. ### Calculus

Let f(x)= 6x+(4/x^2). Then the equation of the tangent line to the graph f(x) at the point (2,13) is give by y=mx+b What is m? What is b?
67. ### calculus

Find the area of region bounded by the curves y=sin(pi/2*x)and y=x^2-2x.
68. ### Calculus

Let f(x)= 6x+(4/x^2). then the equation of the tangent line to the graph of f(x) at the point (2,13) is given by y=mx+b. What is m and what is b?
69. ### calculus

Find the particular antiderivative that satisfies the following conditions: dy/dx=8x^-2+6x^-1-3 where y(1)=7
70. ### Calculus

Find the horizontal asymptotes of the curve. y=-6x/squareroot (4x^2-160
71. ### Calculus

Approximate the sum Sigma (lower n = 0; upper infinity) (17/3)*(-1/2)^n
72. ### Applied Calculus

Find the derivative of the function: f(x)=(x^2+9)/square roote of x
73. ### Calculus

On what values of x does the graph of f(x) = 2x^3 - 3x^2 + 12x + 87 have a horizontal tangent?
74. ### Calculus Help

Evaluate the indefinite integral. ∫4dx/(xln(x))
75. ### calculus

Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
76. ### calculus

Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
77. ### calculus

Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
78. ### calculus

Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
79. ### Calculus

Find the tangent line approximation for sqrt(3+x) near x=0.
80. ### calculus

Please show me how you do this. Thank you. Calculate the definite integral: 2 ∫_ 2x dx 7
81. ### calculus

Integrate using the simplest method possible: ∫(t – 1)5(2t – 7)dt
82. ### Calculus

Given f(x) = x^4 + 6x^3 - 15x + 7, evaluate \displaystyle \lim_{h \to 0} \frac{f(1+h) - f(1-h)}{h}.
83. ### math - calculus BC

find a power series representation of: f(x)=((x^2)-1)*sin(x)
84. ### multivariable calculus

Find the equation of the plane containing the points (1; 0; 0), (0; 2; 0) and (2; 1; 3).
85. ### Simple Calculus

Let y = x^3 + ax^2 + bx. If (x,y) = (2,64) is a point on the curve and the slope of the tangent at x=-1 is 3, what is the value of a+b?
86. ### Simple Calculus

If f(x)=(x+1)^3(x^2-1)^2, what is the value of f'(2)? Details and assumptions f'(x) denotes the derivative of f(x).
87. ### calculus

find the interval(s) where the following functions are increasing and decreasing. f(x)= x/4 + 4/x
88. ### calculus

Find the centroid of 4 particles of equal mass located at (0,0), (4,2), (3,-5), and (-2,-3)
89. ### Calculus

Convert the curve to an equation in rectangular coordinates: x=(t+2); y=-2sqrt(t)
90. ### Calculus

Find the antiderivative of (sqrt(x)+3/x-2e^(x))dx. Need steps so I can follow. Thanks
91. ### calculus (gr 12)

Evaluate each of the following. Show all your calculations. f'(3) if f(x)  = x^4 − 3x
92. ### calculus

Evaluate each of the following. Show all your calculations. f'(3) if f(x)  = x^4 − 3x
93. ### calculus

find the absolute minimum and maximum valies of f(x)=-x^4+2x^3+5 on the interval [-2,2]
94. ### calculus

find the absolute minimum and maximum values of f(x)=x^(1/3) (3+x) on the interval [-2,1]
95. ### Calculus

find the equation of the tangent line to the graph of y= f(x) = ln (x)/x at the point (1,0)
96. ### English

what is the noun fuction of He must like studying calculus.
97. ### Calculus 1

Find the antiderivative of f(x)=5e^x-2secxtanx showing steps please
98. ### Calculus

Use Newton’s method to approximate the root of x^2 + 4x + 2 = 0 between x = -4 and x = -3 .
99. ### Calculus Homework!

Find the area bounded by the curve y=x(2-x) and the line x=2y.
100. ### Calculus

Describe the following surface and give traces if available. x^(2)-4z^(2)=4