# Pre- Calculus

21,911 results, page 71
1. ## calculus

9) Find all critical numbers of the function f(t)=9t^2/3+t^5/3
2. ## Calculus

Suppose f and g are inverses, and (1,5) is a point on the graph of f. If f'(1) = -3, what, if anything, does that tell us about g'(1).
3. ## calculus

Evaluate the expression : tan(sin^-1(9/13)).
4. ## Calculus

When given the f graph, how do you determine extrema of F(x)? Concavity of F(x)?
5. ## calculus

use logarithmic differentiation to find dy/dx for: [(x^2)(e^2)(x)] / [3√(2x-5)]
6. ## calculus

find the domain of the function a) f(x,y) = e^(-xy) b) h,(u,v)= √(4-u^2 - v^2)
7. ## calculus

dt/dx= ((x^2+a^2)^(1/2))/v1+((b^2+d^2)^(1/2))/v1 the function dt/dx has a zero at a unique x on (0,d). Use this to justify your discovery that d= (x^2+a^2)^(1/2) + (b^2+d^2)^(1/2)
8. ## Calculus

Evaluate the integral from 0 to 24 of the square root of 9+3x dx.
9. ## Calculus

find the derivative of g(a)=sin(arcsin(9a))
10. ## calculus

lim sinx as x approaches pie/r

12. ## Applied Calculus

Find the derivative of the function: (x^(3)-8)/(x^(2)+9)
13. ## Reposting calculus help plz

Dy/dx=(X+x^3)/y help show working
14. ## Calculus

Find the slope of the normal line to y= ln(15-x) at x=4
15. ## Calculus

Find the slope of the normal line to y= ln(15-x) at x=4
16. ## calculus

dy\dx=x+1\square rod of x where y=5 x= 4 from chapter 5 (integration)
17. ## Calculus

Use Newton’s method to approximate the root of x^2 + 4x + 2 = 0 between x = -4 and x = -3 .
18. ## calculus

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

at what point is the function y=cos/(5x) continuous?
20. ## calculus

limx--->3- 5/x-3 I think it is -inf but I don't know how to prove it
21. ## calculus

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

Find the derivative of the function.... F (x) = 10e^x
23. ## Calculus

Find the tangent approximation for sqrt(5+x) near 3
24. ## Calculus

find the limit as x approaches 0 (arcsin x)/x
25. ## Calculus

Determine the maximum and minimum value of the function f(x)=-xe^x + 2.
26. ## Calculus

Which of the following is written in explicit form? A.y=x B.x^2-6xy-9y^2=0 C.y=0 D. y= -√1-x^2
27. ## Calculus

How do you find the derivative of f(x)=sin2x/cos2x
28. ## calculus

how is the lim as x heads towards infinity of 3/(1+(3/x) equal to 3?
29. ## Calculus

Find the solutions of the exponential equation e^(2x)-5e^(x)+6=0
30. ## Calculus

Find the average value of the function on the given interval: f(x) = e^x/5, [0,5]
31. ## Calculus BC

s(t)=t^3 - 5/2 t^2 - 2t + 1 for all t>=0, 1. what was the displacement on 0<= t <= 4 2. at t =.5 is the function slowing down or speeding up?
32. ## Calculus

find the derivative of 4x(lnx+ln9)-9x+e
33. ## Calculus

How do we integrate [(cosx)^2(nx)(sin(nx))]/[a-(cos(nx))] dx?
34. ## calculus - Integration

Evaluate ∫ [(5+x)^2]/√x
35. ## Calculus

I need to find the next 3 terms...but I can't figure out what the rule for this! 3, 5, 3 1/2, 4 1/2, 3 3/4, 4 1/4, 3 7/8, 4 1/8... please help! thank you so much
36. ## calculus

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

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

find d/dx [cot(sec^3(cos(3x^2-5x+3)))]
39. ## Calculus

[Implicit Differentiation] (6+y)^3 + 4y = x + 55 with y' at (1, -2) y' at (1,-2) =? I got this far but I'm not sure if I'm doing it right: 3(6+y)^2(1dy/dx)+4dy/dx=1
40. ## math,(integral calculus)

Integrate with respect to x:4x^2.dx
41. ## Calculus

Calculate the dot product of two vectors: m = [4,5,-1] and n = [6,-2,7]
42. ## Calculus

Find the foci of the equation 25^2 + x^2 = 600 Thank you!
43. ## Calculus

write the equation of line tangent to f(x)=(1/3x^3)-x^2+x-1 when x=1
44. ## calculus help

Evaluate!!!! integral -10 to 10 ((2e^x)/(sinhx+coshx))dx Thanks!
45. ## calculus

lim (-x+10)/(x©÷-100) x¡æ10 is this correct? 1/20
46. ## calculus

1] Reducing the Denominator: x + 1/m -m. 2] Factor the numerator.
47. ## calculus

Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!
48. ## Calculus

Given that 1 x^2 dx=1/3, 0 use this fact and the properties of integrals to evaluate 1 (8 − 3x^2) dx. 0
49. ## Another Calculus help plz

Show that if y=tanx/2 dy/dx=1/sinx
50. ## English

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

Find The Derivative y= 9e^(x)/ 2e^(x)+ 1 Please Show Work
52. ## calculus

Describe three situations in which you may want to know the projection of one vector onto another.
53. ## Math (Calculus)

Determine the area of the region y=e^x,y=x^3
54. ## ap calculus

f(x)=x^3-2x^2+x and f'(x)=3x^2-4x+1 Find the value(s) of x where f(x) has a horizontal tangent (slope=0)
55. ## Calculus

I need help I have to submit work at 12 est time
56. ## calculus

Find the inflection points of f''(x)= x(x+1)(x-2)^2. Explain
57. ## calculus

Using the function f(x)=4 - 1/(x+6)^2 A.what is the doamin? b.the range c. the asymptotes
58. ## calculus

Hi i need help for calcul with a Moivre's theorem: ( 1/2 ( -1 - i√3 )) ^3 thanks for your help
59. ## integral calculus

Find the area between the curves y=5x and 2y=5x^2
60. ## Calculus

Find the equation of the plane through (1,2,-2) that contains the line x = 2t, y = 3 - t, z = 1 +3t
61. ## Calculus

What is the first derivative of the following function: f(x) = a^(-bx)? (I am lost with this question)
62. ## Calculus

can someone help me find the antiderivative of: f(x)=4x times the squareroot of (1-x^2)
63. ## Calculus

find the shortest distance between y= X+10 and Y=6√X
64. ## calculus 1a

simplify the following expression tan(sin^-1(2x))
65. ## calculus

Find the derivative. Could you please show me the steps? y = ãx(5-ãx)
66. ## Calculus

Find the derivative. Simplify as much as possible. s(x)=(9-12x)/[(x/3)-(1/4)]
67. ## calculus

evaluate the limit 5x^(ln5+1)/(ln8x+1)
68. ## Calculus

Find The Derivative y=5x^(2)e^(3x) Please Show Work
69. ## Calculus 1

Find the horizontal and vertical asymptotes of (3x^2-48)/(x^2-3x+10)
70. ## Differential calculus

Given that f(x)=x, g(x)=x-1: h(x)=sqrtx-1. find f0g0h.
71. ## calculus

evaluate the definite integr 2 ∫ (x+1/x)² dx 1
72. ## Differential calculus

Given that f(x)=x, g(x)=x-1: h(x)=sqrt(x-1) find f0g0h.
73. ## Calculus

Determine the interval on which f(x) = sqrt x-3 is integrable
74. ## calculus

Find the limit lim x ->0 (sin^2 2x)/(x^2)
75. ## Calculus

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

find the differential dy of the given function y=3x-4 sec(2x-1)
77. ## Calculus (related rates)

Find dy/dt where y = 2 sqrt(x)-4 and dx/dt = 9 when x = 4.
78. ## calculus

The antiderivative of arctan(4t)dt by integration of parts.
79. ## calculus

y=¡î(9-x©÷) find the x-axis using the disk method?
80. ## calculus

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

find the limit of lim 7= as x approaches 8
82. ## calculus

does anyone know the shortcut to finding the derivative of a function for example: x^3-3x^2
83. ## Calculus

find the derivative (df/dx) of the squareroot of sin4x
84. ## Calculus

Find the slope of the tangent line to f(x)=x/x^2+1 at (2,f(2)).
85. ## calculus

Determine the values of a and b for the function f (x) = ax^3 + bx^2 + 3x - 2 given that f (2) = 10 and f ′(-1) = 14. Please help, Thanks!
86. ## calculus

evaluate the definite integr 2 ∫ 5/(3+2x) dx 0
87. ## calculus

what is the quotient of the sum and difference of 370 and 25
88. ## calculus

Find limit of 2x+1-cosx/3x as x approaches 0?
89. ## Calculus AB

What is an algebraic expression for cot(arccos ((x+1)/2)?
90. ## calculus

Find the area of the region under the curve y = 16 e ^{4 x} between x = -1.4 to x =1.4 .
91. ## Calculus, derivatives

Derivative of y=(a^x)+(x^a). Show steps, please.
92. ## calculus

find all horizontal and vertical asymptotes of f(x)=2x^2+7x+12/2x^2+5x-12
93. ## calculus stewart

Evaluate the integral Int 7x ln(5x) dx

find the area bounded by the curves y^2=2x+6 and x=y+1
95. ## Calculus

Knowing that F(-2) = -7, F'(-2)= 12, g(-2)= -3 and g'(-2)= -9, Compute: a) h'(-2) if h(x)= f(x)g(x) b) h'(-2) if h(x) = f(x) / g(x) c) h'(-2) if h(x) = g(x) / 1+(f(x))^2 Show all steps
96. ## Differential calculus

Given that x=sinht and y=-cosht. find: dx/dy
97. ## Calculus

Integrate Cos^7(2x) Explanation would be helpful
98. ## calculus

find an antiderivative F(x) of f(x)=11x-sqrt(x)
99. ## CALCULUS 1

Find dL/dx set to zero. Solve for x. (27+x)/x * sqrt(64+x^2)
100. ## calculus

limit of ln(sin x) as x approaches pi to the left