Pre- Calculus

21,911 results, page 56
1. Calculus

derivative of (4Cos^2(3x)+3)^2
2. Calculus

Derivative of (Sec(z))^2
3. calculus

calculate y = log_10(x) where x = 0.3
4. Calculus Partial Fraction

(x^2)/(x^3)(x-2)
5. calculus

find the derivative of f(x)= ln ln ln x
6. Calculus

What is the unit vector of v: <-6, -8>?
7. calculus 1

Differentiate. f(x) = 8 − x^ex/x + ex f '(x) =
8. AP Calculus

If y= tanx, x=pi, and dx= .5, what does dy equal? a)-.25 b) -.5 c) 0 d).5 e).25
9. calculus

y= x / (x^2+x) what are the discontinuities on this graph ?
10. Calculus

e^(1+2lnx) ----------- x^2 simplify
11. Calculus

Integrate e^(-t/r) WITH RESPECT TO dt?
12. Calculus

find dy/dx for the following function. y = ln((7x - 15)/(x(x^2 + 1)^(1/7))
13. Calculus

Let f(x)=sqrt(3+2x) f′(5)=
14. Calculus

Dy/dx of e^4square root of x
15. Calculus

Dy/dx of e^4square root of x
16. Calculus

If f(x)=(3)/(x^2) find f′(4).
17. Calculus

need answer to find dy/dx y=e^2x+3*e^x-1
18. Calculus

What is total volume for 36" X 2" X 2"
19. calculus

use differentials to estimate ln(e^4 +1) - ln(e^4)
20. Calculus

lim[x:81,(x/(1+sqrtx) - 81/10) / (x-81)]
21. calculus

what are the inflection points of 5x^2-45/x^2-25
22. Calculus

A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).

24. calculus

What is the equation of the ellipse with e=3/4
25. calculus

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

Differentiate the function. f(x)=3x ln 6x - 3x
27. Calculus

Find dy/dx y=e^(4xtan2x)
28. calculus

how do you separate this variable dy/dx=(x^2)/y given y=-5 and x=3
29. calculus

Find the derivative of y=t^2(5t-8)^4.
30. Calculus

Find the derivative of y=x(2^(4x)).
31. calculus

how do you separate this variable dy/dx=(x+1)/xy, x>0, y(1)=-4
32. calculus

find the domain of f(x)=5/¡Ì(x2-4)
33. Calculus

If (x+2y)dy/dx=2x-y, what is the value of d^2y/dx^2 at the point (3,0)? A. -10/3 B. 0 C. 2 D. 10/3 E. Undefined
34. calculus

how would you solve a problem like this for X: (1/3=(3^2x+2)
35. Calculus

Find f'(x) when f(x)=sin(1/x^3)
36. Calculus

Find the F^(-1) (6) - inverse f(x) = x^5 + 3x^3 + x + 1
37. calculus

Let f(x)=4cos^5x. Find f'(x)
38. calculus

Given the surface: z^2=x^2+xy^2z. Find dz/dx
39. Calculus

Find f'(x) for f(x)=sec^2x^2
40. calculus

solve tis 5x^+4x+1+3(1-3x)
41. Calculus

Sinx=e^y , 0 <x <pi, what is dy/dx in terms of x?
42. Calculus

F(x)=2x^2-log(x+5)/√16+x
43. calculus

Find the derivative... 1) f(u)= 1/ (2u^2-1)^2
44. Calculus

If f(x)=(x^2+1)^(2-3x), then f'(1) = -3/2ln(2)-1/2 Is this correct?
45. Calculus

What is the domain of f(x)= (x-3)/(x^2-9)? lim f(x) x->3
46. Calculus

ind the derivative of y= (2x^2+1)/(x-3)
47. calculus

what's the derivative of cos3x
48. calculus

lim tan x - x/ x -> 0 x^2
49. calculus

lim x-> 0 if tan x - x / x^2
50. calculus

how do you take a limit of [ln(1+e^n)]/2n as n goes to infinity?
51. calculus

Differentiate the function.((x^2)-((3x^2)(ln(4x))))/(x^6)
52. calculus

f(x) = e^(sin(x))cos(x)
53. calculus

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

f(x)=8x^3-2x^4 and sketch a graph of f.
55. calculus

Find the derivative of y=(s^3+12)^(1/6)
56. Calculus

Differentiate. g(x) = 5e^x√x
57. calculus

f(x) = e^(sin(x))cos(x)
58. math calculus

Please explain how it is (ln 4) ¡Ò^8 2 x^-1 dx= (ln 8) ¨C (ln 2) =(ln 4)
59. calculus

What is the indefinite integral of 6/(x ln(2x)??
60. 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)
61. Calculus

Let f(x)=(2x+1)^3 and let g be the inverse function of f. Given f(0)=1, what is the value of g'(1)? A. -2/27 B. 1/54 C. 1/27 D. 1/6 E. 6
62. Calculus

lim x--> 2+ (tan(pi/x))
63. Calculus

Find f'(x) if f(x) = (√x*e^x-x^2)/ (x^2+1)
64. Calculus

Find the derivative of y = x^x
65. Calculus

Integral of [1/(sqrt(8+2x-x^2))] dx
66. HELP HELP CALCULUS

y=e^(5e^x) differentiate first and second derivative
67. Calculus

Th integral of tan(3x)dx
68. Calculus

How do you integrate 3∫(1)/(x²+1)² dx ? Thank you!
69. Calculus

Find the derivative of y = (8+e^5x)^3
70. Calculus

Find an antiderivative of q(t)=(t+8)^5
71. Calculus

Let f(x)=|x+1|/(x^(2)-1). Sketch the graph of y=f(x) for -4<=x<=4.
72. calculus

Find the derivative of: g(x)=ln(ln(x+1))+e^(x^(3/2)+(x/3))
73. Calculus

what is the limit of x/(ln x) as x approaches 0?
74. Calculus

Find the derivative of f(x) = x^3
75. Calculus

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4
76. Calculus

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4
77. 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
78. calculus

3. For what value of k will x+k/x have a relative maximum at x = -2? A. -4 B. -2 C. 2 D. 4 E. None of these
79. Calculus

simplify log2(4x^2 2^x)
80. calculus

integration of x^2/(x+3)sq.root of 3x+4 w.r.t. x
81. Calculus

find the derivative of: (x^2+y^2)^2=x^2-y^2
82. Calculus 1

Find f o g o h. f(x) = x + 9, g(x) = 3x, h(x) = x − 5
83. Calculus

If f(x)=6arcsin(x^3) find f'(x)
84. calculus

what is the integral of (e^x)/(sqrt(9(e^2x))-25)?
85. Calculus

Find the Derivative of y=9(5-x^2)^4
86. calculus

suppose that f(x) = x^3 x<=1 ax+b x>1 is differentiable at x=1 then a=?, b=?
87. Calculus

how to make (x-3)^(2n)/4^(n) converge
88. calculus

(3x-4)^5 x(sqaure root)9x^2+4
89. calculus

why is that when it comes to diagonal it must be divided into 2
90. calculus

lim x->0 x^sin(x)
91. Calculus

Given f(2)=5, f'(2)=-1 find the value of d/dx[1/sqrt(f(2x))] when x=1
92. calculus

find the derivative of s(t)=(1+e^t)ln t
93. calculus

Use logarithmic differentiation: F(x)= (3x+6)^4 (x^3 -2)^5 f'(x)=
94. Calculus

find the derivative of: (x^2+y^2)^2=x^2-y^2
95. calculus

differentiate y=x sin((4)/x)
96. Calculus

Evaluate integral(5x-5/3x^2-8x-3) dx.
97. calculus

If f(3) =4 g(3)=2 f'(3)=6 and g'(3)=5 find the following number (f+g)' (3)
98. calculus

Calculate dy/dt using the given information. xy + x = 12; dx/dt = -3, x = 2, y = 5?
99. calculus

Calculate dy/dt using the given information. (x+y)/(x-y)= x^2 + y^2; dx/dt = 12, x = 1, y = 0?
100. calculus

Calculate dy/dt using the given information. (x+y)/(x-y)= x^2 + y^2; dx/dt = 12, x = 1, y = 0