88,560 results, page 68

1. ### calculus

how do you integrate dx/(x^2*(x^2+4)^1/2)
2. ### calculus

what is the derivative of 4(x^2-1)^-1/2
3. ### calculus

what is derivative of (1-2x)^-1? is it -1/(1-2x)^2 ?
4. ### Calculus

What is the lim(x-3/x^3-27) x->3
5. ### Calculus

f(t)=5^x sechx f'(x)=?
6. ### calculus

solve 2^3^x = 4.2^5^x
7. ### calculus

Differentiate y = xe^x Thank you!
8. ### calculus

differentiate y = ln(e^x + e^-x)
9. ### Calculus

what is the derivative of If y = x^m and y'= mx^(m-1) y" = ?
10. ### Calculus

If xy=4 and dy/dy=3 then find dx/dt when x=4?
11. ### Calculus

f(x)=(x+3), h(x)=(3x-5) Find g(f(x))=h
12. ### Calculus

F(x)=5e^x - 10 / 24e^x + 12 f^(-1)(x)=? a=? b=?
13. ### Calculus

What's the derivative of (x-1)(x-7)^3+10?
14. ### calculus

find dy/dx of y^3-xy=-1
15. ### calculus

find f(x) f'(x) = (x^2-1)/x^(-1)
16. ### calculus

find y' of x^2/3=y^2/3=1
17. ### Calculus

f(x) = 6e^(-5x) ln(x), find f'(3)?
18. ### Calculus

Find y' and y'' y=X^3/(X^2-1)
19. ### calculus

what is the diferential of (dy/dx)=2^x?
20. ### calculus

differential of (dy/dx)=y/x
21. ### calculus

integrate (2/3x^5)
22. ### Calculus

How do I find the f'(x) of f(x)=((8x+3)/(9x-) 5)^(1/2)?
23. ### Calculus

Let f(x)=(x+7)/(x+5). inverse f-1(-3)=...
24. ### Calculus

Let f(x) = 3(x^6)lnx. f'(x)= ...
25. ### Calculus

From 2 to 3, integrate ((x^3)+5)dx/x.
26. ### Calculus

How do you factor x^3 - 64?
27. ### Calculus

What's the derivative of x^2(1- x/6)?
28. ### calculus

y=ax power 2+bx+c
29. ### calculus

xy+y^2=1 find d^2/dx^2 at (0,1)
30. ### Calculus

What's the antiderivative of x(2x-6)^(1/2)?
31. ### Calculus

If f(x)=3e^x+6x^e find f'(x).
32. ### Calculus

Find f '(a). f(x) = (x^2+1)/(x-6)
33. ### calculus

Let f(x)=x+4 and g(x)=(x-2)^2. Find u(x) so that f(g(u(x)))=4x^2 - 8x +8.
34. ### calculus

if F(x)=f(g(x)), where g(2)=4, g'(2)=3, and f'(4)=5, find F'(2)
35. ### calculus

Determine when y'' = 0 y'' =1 / sq.rt.of (x^2 + 1)^3
36. ### calculus

What is the domain of y= sq.rt. of (x^2 + 1)
37. ### Calculus

If f(x)= 3 + |x-2|, then f'(2) is A. -1 B. 1 C. 2 D. 3 E. nonexistent
38. ### Calculus

Solve for x where 12^x = (4)8^2x
39. ### Calculus II

integral of 1/((x^2+1)^2) dx
40. ### calculus

let f(x)=x+2/x+8. what does f^-1(-4) equal?
41. ### calculus

let f(x)=x+2/x+8. what does f^-1(-4) equal?
42. ### calculus

integral from 3 to 6 (x^4+4)/(x) dx=
43. ### calculus

integral from 3 to 6 (x^4+4)/(x) dx=
44. ### CALCULUS

Differentiate: P(t)=50(2)^(t/2)

y= 1/4 sin x
46. ### Calculus

How do you factor (x^2+1)^(1/2)*(x^2-1)+((x^2+1)^(3))^(1/2)*(2x^2-2)?
47. ### calculus

2P=Pe^(0.16t)
48. ### Calculus

lim (2e^(x-5))-2 --------------- x-4 x->5
49. ### Calculus

f(x)= x^3; f(x)= (x+DELTAx)-f(x)/ x^3
50. ### calculus

lim x^4-1/x-1 x->1-
51. ### calculus

-ln(6x+1) + e^24x-1
52. ### calculus

Compute d/dx(4x+3/2x-5)^1/2
53. ### Calculus

Find f'(x) if f(x) = (ln(x^2+x+1)+2x+3)\ (x^2+1) .
54. ### calculus

If f(x)=(x^2+3x+2)^3, find f'(x).
55. ### calculus

if f(x)=(2^(1/2))(x^3-6x^(1/2)+7), find f'(9)
56. ### calculus

2x*sqrt(3x^2+4)
57. ### Physics

what is calculus
58. ### Calculus

What is the limit of: -x^5+2x^4-x^2+1?
59. ### calculus

solve (1/m)=(m-34)/2m^2
60. ### calculus

if f(x)=4^2x-1, find f(1)+f(2)
61. ### calculus

if y1=x^2+3x-1 and y2=x-5, find: a. y1+y2 b. y1-y2 c. y1(y2)
62. ### Calculus

find dy/dx and d^2y/dx^2 of 3x(y^2) -2y=2
63. ### calculus

differentiate: y = 2x/1 - 3x^2
64. ### pre calculus

2n^1/3(n^2/3+n^-1/3)
65. ### calculus problem

(y^2+2)^3=x^4y+e^2
66. ### calculus problem1

x^2+2y^2-11=0
67. ### calculus problem2

x^2/3+y^2/3=5
68. ### Calculus

What is the linearization of f(x)=e^x at x=1?
69. ### calculus

let K=1/(1/4) if x=K/(K-x), find x
70. ### Calculus

If y=xln(x)^2 , then dy/dx=
71. ### calculus

what is the gradient of 2y-3x=21
72. ### Calculus

Find dy/dx, y= -7e^6x+11 + xe^x
73. ### Calculus

solve |x2-x+1|>3

factor 7x+42
75. ### calculus

is dy/dx=5/x+y separable? If so, how? Thank You.
76. ### calculus

what is the integral of ( x^2 / (x+1)dx
77. ### Calculus

Derivative of: (t^7+t^8-1)/t^9
78. ### Calculus

find dz/dx when z= (ln 5)e^x
79. ### Calculus

find (d^2y)/(dx^2) if 5x^2-8y^2=8
80. ### calculus

what are the domains of y=ln(x^2-4x)

x^6<16x^4
82. ### Calculus

derivative of y^2=x^2/(xy-4) at 4,2
83. ### CALCULUS

hi what is the derivativ of [-18(x^2)]/[(1+2(X^3))^2] ?? thanks!~
84. ### calculus

What is the derivative of f(x)=e^-3x
85. ### calculus

What is the derivative of y=x^2*e^x
86. ### calculus

if dy/dx=ycos x and y=3 when x=0, then y= ?
87. ### calculus

if dy/dx=ycos x and y=3 when x=0, then y= ?
88. ### calculus

if dy/dx=-3y and if y=1 when t=0, what is the value of t for which y=1/3
89. ### calculus

if dy/dt=-3y and if y=1 when t=0, what is the value of t for which y=1/3?
90. ### Calculus

how do you solve f(x)=1-e^(4-2x) then f(2)=
91. ### Calculus.

What is the derivative of [(3t+4)/(6t-7)]^3?
92. ### calculus 2

evaluate: ¢²_(k=1)^¡Ä¢Æ(¡î(k+1)+¡îk)/¡î(k^2+k)
93. ### calculus

f(x)=2x+3; on [0,4] with 4 subintervals
94. ### calculus

What's the derivative of f(x)=(x^2-1)(3x^3-6x+5)-4(4x^2+2x+1)
95. ### calculus

Evaluate x-y when x=57 and y=29
96. ### calculus

Find dy/dx if: y= ln[x-7]^6 / 3
97. ### Calculus

Integral of (ln^6x)/x dx
98. ### pre-calculus

what is the F-^1 of 6/x+4
99. ### calculus

integratex^4+1/x^6+1
100. ### calculus

evaluate dx/8+2x^2