Pre- Calculus

21,824 results, page 65

1. calculus

differentiate the following funcation: R(t) = (t + e^t)(4- sqrt (t))
2. calculus

fin derivative of the function (t+e^t)(4- sqrt t)
3. Calculus

help! ∫((ln x^2)/x)) dx u= ln x^2 du= 2 ln x dx (?) Not sure how to set this one up?
4. Calculus

Given f(x)=-10x2-42x-17 find f(x+h)
5. Calculus

For the function g(x) = xe power x, there is inflection point at?
6. Calculus

Need help with this complex number equation. 8-3i/-4-6i=
7. calculus

determine whether 9x-y+16 equals 13 49 y as a function of x
8. calculus

x=2cosa-cos2a,y=2sina-sin2a
9. Calculus

sif xyz=0 (-3x^2yz)^3 p=27x^7y^4z^6 then p=?
10. calculus

find cosx and sinx if tanx = 4
11. Calculus

I have an integration problem. INT(t+8)^2/t^4 dt
12. Calculus

find the limit of ((sqrt(x+4))-2)/x as x approaches 0.
13. calculus

Let f(x) be the function 6x^2-2x+8. Then the quotient (f(10+h)-f(10))/h can be simplified to ah+b for a and b eaquals what?
14. calculus

Lim Tan^2(3x)/2x^2 X-0 Find the Limit?
15. AP Calculus AB

how do you solve limit approaching 0 of (sin^2x) / (x)
16. calculus

Determine the following limit. lim (1/x-3) x->3

18. Calculus

Evaluate the indefinite integral: INT dx/(64+x^2)^2
19. Calculus

Determine the limit lim x->0 1-cos^2(3x)/x^2
20. calculus

How would you solve by completing the square? 3x^2 + X - 1/2= 0
21. calculus

Let P= (V^2)R / (R+r)^2 Calculate dP/dr, assuming that r is variable and R is constant.
22. calculus

john has\$1.70 . he has 3 more dimes than quarter.
23. Calculus

Find dy/dx by implicit differentiation: x^2-2xy+y^3 = c Thank you!
24. calculus

Find the limit as x approaches -4 of 4-lxl/4+x
25. calculus

What is the limit of this function as x approaches infinity? 2^x + x^3 / x^2 + 3^x
26. Calculus

Find all points of discontinuity f(x) = [x^2 + 5x - 2]/ [x^2 - 9]
27. Calculus

Find the points of discontinuity. f(x) = { 16/x^2 if x ≥ 2 { 3x - 2 if x < 2
28. calculus

find the derivative of (x^2+1) 3rd root of x^2+2
29. elements of calculus

find ds/dt if s= sqaureroot of t over (3t -1)
30. calculus

find the derivative with respect to x: sqrt(x+s) = (1/x) + (1/s)
31. Calculus

Given the following functions: F(u)= u^(5/2) and g(x)= x^6+1, find-f(g(x))=?, f'(u)=?, f'(g(x))=?, g'(x)=?,(f o g)'(x)=?
32. Calculus

find the critical numbers of the function: h(p)=p-1/p^2+4
33. Calculus

find d^2y/dx^2 (second derivative) for y=cos^2 4x
34. Calculus

Calculate the integral of: ((x^2)tan(x))/(1+((cos(x))^4))
35. calculus

How do you find the ariea between these curves? y=4x^2 y=7x^2 4x+y=3 x>=0?

37. calculus

tan−1(4x2y) = x + 5xy2
38. calculus

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

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

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

Let x^3 + y^3 = 28. Find f''(x) at the point (3,1). Thank you very much for your help.
42. Calculus

Find f'(x) if f(x) = ln((8x+4)/(9x-7))^(1/2) Thank you very much for your time.
43. Calculus

Graph f(x) = 4^(x - 1) Please show work

45. calculus

How do I rond three decimal places?
46. Math - Calculus

find the derivative of: g(x) = log[(x^3+1)^3(x^3-1)^3)]
47. Calculus

evaluate the integral of dx/square root of 9-8x-x^2
48. calculus

find the rms value of the function i=15(1-e^-1/2t) from t=0 to t=4
49. calculus

find L- Hospital lim x_---- inf 1/e^(-x)=
50. calculus

find L- Hospital lim x-> inf f(x)=1/e^(-x)
51. calculus

find the average value of the function i=15[1-e^(-1/2t)] from t=0 to t=4 A. 7.5(1+e^-2) B. 7.5(2+e^-2) C. 7.5(2-e^-2) D. 7.5(3-e^-2)
52. calculus

find f(x -1) for the following function f(x) = sqrtx^2 - 3/ 6x + 6
53. calculus

w=4e^sqrt(s) Find the derivative of the function.
54. Calculus

FInd the area of the region between y=x^(1/2) and y=x^(1/5) for 0<x<1.
55. Calculus

Find the partial derivative for x. f(x,y)=1/SQRTx^2+y^2
56. calculus

What is the area under each of the given curves? y=e^x/2 ; x=0 x=1
57. calculus

find an antiderivative F(x) of f(x)=11x-sqrt(x)
58. calculus

Use logarithmic differentiation to find dy/dx for y=(1+x)^(1/x).
59. Calculus

How do you find the indefinite integral of (x^2-29x+5)/(x-4)^2(x^2+3)?
60. Calculus

Finding area under a curve From [1,3] 2x^2 -4x +1
61. Calculus

What are the critical numbers of the function: f(x)=2x^3-3x^2-36x+14 Thanks
62. calculus

Find the DERIVATIVE: h(x)= e^3x+2/e^3x-2 (quotient rule)
63. math/ calculus

given h(x)= cotx/x find h'(ð/2)
64. math/calculus

given h(x)= cotx/x find h'(ð /2)
65. math/calculus

find f"(x) if f(x)= cube root(x^2-2x+1)
66. calculus

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

The derivative of f(x) = x^4/3 - x^5/5 attains its maximum value at x=
68. calculus

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

ʃ (e^x – 4e^-x/e^x) dx need help...thnks
70. integral calculus

ʃ (e^x – 4e^-x/e^x) dx need help...thnks
71. math-calculus

|2x-3|-|2x+5| = 0 i please need helps with this.
72. math-calculus

solve for x. |3x-2| = |2x+5|+1 okay so for these one it be |3x-2| = |2x+5| because 1 times in with |2x+5| or it be (-2x-5)
73. math-calculus

|3-x|-1 = |4x+2| i try to do this and i not get correct answer which be -4/3 and 0.
74. math-calculus

|2x-3|-|2x+5| = 0 i please need helps with this.
75. math-calculus

solve for x. |3x-2| = |2x+5|+1 okay so for these one it be |3x-2| = |2x+5| because 1 times in with |2x+5| or it be (-2x-5)
76. Calculus 1

find an expression for a cubic function f if f(1)=6 and f(-1)=f(0)=f(2)=0
77. calculus

Solve the equation 14=65(19)x for x using logs.
78. Math(calculus)

Evaluate lim n( In(n+1)- In n ) as n--> infinity
79. calculus

let g(x)=integral x to (1/2) square root (t^3+1)dt .find g'(x)
80. calculus

integral(sin(2x)+5tan^2 x csc^2 x)dx=
81. calculus

integral(sin(2x)+5tan^2 x csc^2 x)dx=
82. calculus

f(x)=1/2sec2*3.14(t+1)-1/2 what does it look like graphed?
83. Calculus

∫[(x+3)/(x^2 +9)]=????? Can you give me a hint for solving it?
84. Calculus

f(x)=4-x^2-ln((1/2)x+1) find the tangent line approximation of f(-0.2)
85. Calculus

Find the domain of f(x) = (square root (x^2 - 16))/(x + 2)
86. Calculus (Antiderivatives)

What is the antiderivative of the following expression? 3x(x^2 + 7)^3
87. AP Calculus AB

What is the area of the region bounded by the graphs y=e^x, y=1, x=-1?
88. Calculus

Why is it important to determine continuity of the function?

90. Calculus

Determine the slope of the tangent to the curve y=2(x^2+x-1)^3 at (-1, -2)
91. Calculus AB

I have to find y' if ln(xy) = x + y. Where do I start? I'm not sure what to do with that ln(xy)
92. Calculus

If y= pie^2 then dy/dx = 2pie true or false ?
93. Calculus

Let f(x)=x^2-8x+16 and g(x) x^2-16. For what values of x is f(x)/g(x) increasing? Explain plz~
94. calculus

Determine the intervals on which f(x) is continuous f(x)=15sin(x^2+71)
95. Calculus

what is the curve given by the equation x^3=3xy^2+y^3=1 what is dy/dx?
96. college calculus

how do i solve sin(x)+2cos(2x)=0
97. calculus

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

find the integral of x^2 + 1 over sqrt x from 1 to 2
99. calculus

Simplify with only positive exponents: (v^-1/2t)^-2(t^2/v^-2)^-3
100. calculus

Given f'(x)=3cosx-10sinx and f(0)= -6 Find f(x)