# Pre- Calculus

21,837 results, page 49

1. ### Calculus

If g(x) = 3 + x + e^x, find g^-1(4).
2. ### Calculus

Suppose f(x) = 3x + 4. What is f^-1(x) and what is (f^-1)'(x).
3. ### Calculus I

If y^3 + y^2 = 7x^2 + 224 and y(2) = 6 then y'(2)= [???]
4. ### Calculus

f(x)=x^3-(4/x) find [f^(-1)(x)]' at x=6
5. ### calculus

(x/y)-x^2 =1 implicit ?
6. ### Calculus

What is the integral of (x*f(x))dx?
7. ### Calculus I

If x^2+y^2=25, find dy/dt when x=3 and dx/dt= -8.
8. ### Calculus

What is the integral of [(2x-y)^3]dx?
9. ### Calculus

What is the integral of [(2x-y)^2]dx?
10. ### Calculus

integral(8&4) y dy/(y^2-2y-3)
11. ### calculus

ax+b/cx+d=2 solve for x
12. ### Calculus

lim([-1/(x+2)]+1/2)/x as x->0

xy'-y=2xlnx
14. ### Calculus

¡ì(up:1 down:0) (x^3 dx)/(x^2+2x+1)
15. ### Calculus

¡ìdx/(x^2-1)^2
16. ### calculus

Solve for x: r(x)=ln (x+2/x-1)
17. ### calculus

h(t) = -1/3t^3 + 4t^2 + 20t +2, f or >- 2
18. ### CALCULUS HELP

Let r(x)= f(g(h(x))), where h(1)=4, g(4)=5, h'(1)=3 , g'(4)=5 and f'(5)=7. find r'(1).
19. ### Calculus

If y=cos x, what is y^(6) (x)?
20. ### Calculus

When dy/dx=(x-6)^½ what does y equal?
21. ### Calculus

If g(x) = a f(x); find g’(x). Is it g'(x)=af?

false
23. ### calculus

8x^3+27/4x^2+12x+19
24. ### calculus

x^2+5X/(x^3-25x)(x-5)^-1
25. ### calculus

9x^3+5x-8 divided by 3x-2
26. ### Calculus

If y=u^3+u^2-1, where u=1/(1-x), determine dy/dx at x=2
27. ### Calculus

What is the derivative of y=2^x?
28. ### Calculus

Find f'(a). f(x)=(x^2+1)/(x-2) Is it (x^2-5x+2)/(x-2)^2 ?
29. ### Calculus

If y=sqrt (x^2+16), then d^2y/dx^2= A. 1 / (4(x^2+16)^3/2) B. 4(3x^2+16) C. x / ((x^2+16)^1/2) D. (2x^2+16) / ((x^2+16)^3/2) E. 16 / ((x^2+16)^3/2)
30. ### Calculus

If y=sqrt (x^2+16), then d^2y/dx^2=?
31. ### calculus

find f[f(x)] and g[f(x)] f(x)=4x^2-1; g(x)=4/x
32. ### calculus

find f[f(x)] and g[f(x)] f(x)=2x^2-5; g(x)=2/x
33. ### Calculus

Find f"(x). f(x) = x^3 - (5/x)
34. ### AP Calculus

Let f(7)=0, f'(7)=14, g(7)=1, g'(7)=1/7. Find h'(7) if h(x)=f(x)/g(x)
35. ### Calculus

If 3x^2+y^2=7 evaluate ((d^2)y)/(dx^2) when x=1 and y=2
36. ### Calculus

Differentiate: y = (x^2 + 8x +3)^3
37. ### Calculus

If f(x) = x4 + 6x,find f'(x).
38. ### Calculus

(1/sqrt(1-(3x/4)^2) * 3/4
39. ### Calculus

Let f(x)=(lnx)^4 f'(x)=4(ln(x))^3/x what is f'(e^2)=?
40. ### calculus

Integral of 1/[x^2(1+x^2)]
41. ### Calculus

If f(5) = 7, then lim f(x) x-> 5
42. ### Calculus

If f(5) = 7, then lim f(x) ------------------x-> 5
43. ### Calculus

Simplify: (5x^3 + x^2 - x)/ (3x)
44. ### Calculus

Y = 1 - cos^2 x
45. ### Calculus

Y = 1 - cos^2 x
46. ### calculus

derivative of y=ln(2x-1)
47. ### calculus

D(x)=x^2+2x C={(x,y)|y=4x-5} 1) D(C(x)) f(x)=1+3 sqrt of x+2 2) f(f(x))
48. ### Calculus

solve for x: 6x=ex+1
49. ### calculus

with respect to x;4^2.dx
50. ### calculus

domain of -9/2+t^2 and 1-4t/2+t
51. ### Calculus 1

Find y' if y=ln(9x^2+7y^2).
52. ### calculus

Evaluate ¡Ò(1+xe^x)/x dx
53. ### Calculus

How do you integrate e^(-t/r)?
54. ### Calculus

How do you integrate e^(-t/r) dt?
55. ### calculus

integrate (e^t + e^-t)²
56. ### calculus

integrate (e^t + e^-t)²
57. ### calculus

integrate (e^t + e^-t)²
58. ### Calculus help

Y=|X^2+3x-4| find dy/dx?
59. ### Calculus

Find for dy/dx 4 – xy = y^3.
60. ### Calculus

Does anyone know how to solve, ln((3x-2)/(x-1))<0
61. ### Calculus

If f(2) = 2.5 and f'(2) = -2.5, then f(2.5) is approximately: A. 2.5 B. -2.5 C. -2 D. 2 E. 1.25
62. ### calculus help

Integrate:(3x^5-5)^-3 dx thanks
63. ### calculus

Find dy/dx. y = x^ln x, x > 0
64. ### Maths

What is calculus ?
65. ### Calculus

If x^2 + y^2 = 25 and dx/dt = 8, find dy/dt when x=3.
66. ### calculus

Find A - B A = [ 3 7 8 ] 7 9 3 7 9 9 B = [ 2 2 6 ] 6 7 8 5 8 6
67. ### Calculus

Integral of (3^x)(e^x)dx
68. ### calculus

If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).
69. ### calculus

If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).
70. ### CALCULUS

if F(x) = f(xf(xf(x))),where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5,and f '(6) = 6,find F '(1).
71. ### Calculus

Evaluate ∫√(x^3+1)dx
72. ### Calculus

f(x)=6x^3-4x then d/dx(f(lnx)) =??
73. ### Calculus

If f'(x)=-f(x) and f(1)=1, then f(x) = e^1-x Is this correct?
74. ### calculus

f'(-2) if f(x)= g(h(x))^3 Chart x= -3,-2,-1,0,1,2,3 g(x)= 0,1,3,2,0,-2,-3 h(x)= 1,2,0,3,-1,-2,0 g'(x)= 1,2,-1,-2,-2,-1,0 h'(x)= 0,-3,-2,3,-2,0,1
75. ### Calculus

What is the derivative of h(x)= 3x+2/x^2-5?
76. ### Calculus

What is dy/dx given that xy^2-xy+x=y?
77. ### calculus

Let g(x)={x^2-x-2 if x is not equal to 1 {0 if x=1
78. ### basic calculus

x^3+x^2y+2y^2
79. ### basic calculus

x^3+x^2y+2y^2=0
80. ### calculus

if limit x--->0(4-g(x)/x)=1
81. ### calculus

find dt/dx t=((a^2+x^2)^1/2)/v1 + ((d^2+b^2)^1/2)/v2
82. ### Calculus

e^(ax) = Ce^(bx) where a does not equal to b and c >0
83. ### calculus

Find y'and y''. y=x^1/2 ln(x)
84. ### calculus

If y satisfies y′′ =4, y′(1)=10,and y(1)=6,what is y?
85. ### calculus

(ln(x))^2 dx, integrate.
86. ### calculus

suppose y'''=-6 y''(0)=2 y(1)=1 and y(2)=7 what is y ?
87. ### Calculus

If f(x)=∫[3,x]t^5dt, then f'(x)= f'(-3)=
88. ### Calculus

find f'(x)= f(x)=∫[1,x] t^t dt
89. ### Calculus

If g(x) = integral from 0 to x^2 of √(t^3+2) then g'(2) = ?
90. ### calculus

i)f (x )=e^x sinx
91. ### Math calculus

(2) (-1) (3)+(4)
92. ### Calculus

Solve for x: 64^x * 8^(2x-1) = 16^(x-1)
93. ### Calculus 1

((1/x)-(1/a))/(x-a) how to solve
94. ### AP Calculus AB

lim |x-3|/x-3 x-->3^- A) 0 B) -1 C) 1
95. ### calculus

d/dx (16-3x- 1/2x^2)= ? I got dy/dx= -3 - x
96. ### pre calc

Which three of the twelve basic functions are bounded( above and below)? Three of the tweleve basic functions are even. Which are they?
97. ### Pre-Calc B

How do I find zeros on a graph of a cubic function? I can tell that two of the zeros are -4 and 3 because they show on the graph, but how do I find the other?
98. ### pre-calc

simplfy the expression by double angle formula or a half angle formula. cos^2(x/2)-sin^2(x/2) 2sin(x/2)cos(x/2)
99. ### Pre Algebra

The area of a square postage stamp is 81/100 in. squared. What is the side length of the stamp? What is the formula of the area of a square?
100. ### pre-algebra

write a number sentence for the model. let one white tile equal +1 and one black tile equal -1