# Pre- Calculus

21,812 results, page 47

1. ### calculus

how do you integrate x^2/(9+x^6)
2. ### calculus

cos(xy)+y=2

Let f(t)=(t^2+3t+8)(2t^2+6). (a) f'(t)= (b) f'(4)=
4. ### Calculus

Find (fg)'(1) if f(1)=1, g(1)=2,f'(1)=3, g'(1)=-3
5. ### calculus

(f o g)(3x^2) << question ...f=4x-10 g=2x^2
6. ### Calculus

solve:(x^4)-(4x^2)+3=0
7. ### calculus

how to simplify: ((9^x * 3^2 * (1/3^-x)) - 27^x ) / 3^(3x) * 9
8. ### calculus

If f(x) = x2 / (4 + x), find f ''(5).
9. ### Calculus

If d/dx(f(3x^5))=9x^4 Find f'(x)
10. ### calculus

what is the derivative of 1/x??
11. ### Calculus

differentiate y = (x + 2) / (x^3 + x - 2)
12. ### Calculus

how do I know if the series ln(n)/(2n) is DV or CV?
13. ### calculus

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Find f '(a). f(x) = (x^2+1)/(x-6)
45. ### 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.
46. ### calculus

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

what is calculus
70. ### Calculus

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

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

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

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

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

differentiate: y = 2x/1 - 3x^2
76. ### calculus problem

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

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

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

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

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

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

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

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

solve |x2-x+1|>3

factor 7x+42
86. ### calculus

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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