# Pre- Calculus

21,894 results, page 62
1. ## Calculus

Find the derivative of the function. f(x) = e^x8 - 6
2. ## calculus

horizontal asymptote of (x^2-16x+63)/(3x^2-7x+12)
3. ## calculus

x=15cm and y=20cm,what is the length of z
4. ## calculus

what is the area bounded by x axis, x =2 and y^2 = 8x?
5. ## Calculus

find the integral of x^2 - sec3xtan3x
6. ## Calculus

Just wondering if anyone can help with this ln question! -Solve the following ln(x+1)+ln(x-1)=2 thanks!!
7. ## calculus

Suppose that x=x(t) and y=y(t) are both functions of t. If x^2+y^2=26 and dx/dt=−2 when x=1 and y=5, what is dy/dt? help??????
8. ## Calculus

Find the derivative of y=x^2/ln3x.
9. ## calculus

determine the intervals where f(x) = ln(6x-24) is continuous
10. ## calculus

x +13/x-16 less than or equal to solve the following inequality
11. ## calculus

Find the critical numbers x1 and x2 of y=(9x^2+3)/4x.
12. ## calculus

Verify Clairaut's theorem for u=ln(x^(2)-y^(2)).
13. ## Calculus

What is the limit as x approaches 0 of [(tanx)^2]/x?
14. ## Calculus

f(x) = {x^3 - 1, x> or equal to -1 {2x,x<-1 find limit x->-1 f(x)
15. ## Calculus

Evaluate the limit: lim ((7-x)^2)-9 / 4-x x->4
16. ## calculus 2

find the ivverse function f(x)= x^3-13
17. ## Calculus Plz Help

If f(x)=x^4, compute f(-2) and f'(-2) f(-2)=___ <--- ?
18. ## Calculus

How would you solve this differential equation? dy/dx=1/2x+y-1
19. ## Calculus

Integrate [sinx/(1+cos^2(x))] from pi/2 to pi.
20. ## Calculus

Find the derivative of the function. f(x)=(e^x+e^(-x))/2
21. ## calculus

What is the derivative of square root x ?
22. ## Calculus

Find the second derivative of the function f(x)= t^2e^(-2t)
23. ## Calculus

On what interval is the function f(x)= x^3 - 3x^2 + 7x concave up?

25. ## calculus

INTEGRATE tan4x with respect to x
26. ## calculus help

Find f. f'(x) = 9/(square root of (1-x^2)) , f(1/2) = 1 f(x) = ??????
27. ## calculus

how to find the continuity of this function? f(x)=1-3x^2
28. ## Calculus

find g''(x) if g(x) = xe^x I have g' as e^x(x+1) then g'' as e^x(1) or just e^x am I missing the mark?
29. ## Calculus

If d/dx(f(3x^5))=9x^4, find f'(x) I can't figure out what this means
30. ## Calculus-Math

Use the given information to find f '(8). f(x) = 9g(x) + h(x) g(8) = 1 and g'(8) = 5 h(8) = 8 and h'(8) = -3 f'(8)=
31. ## calculus

How is the integral of cos(2x) = sinxcosx?
32. ## Calculus

What is the limit as x approaches -1 of x - 5 --------------------- 4x(squared)-6x+ 3
33. ## calculus

What is the limit definition of f'(x) and use it to find f'(x) for f (x) 5x^2 - 2
34. ## Calculus

Integrate ∫ xsinxcosx dx
35. ## calculus

Logarithmics: Ie: log3 3^11 : Evaluate? Thanks.
36. ## Calculus

Find the derivative. 11) f(t)=(1)/(sqrt(8t-3)) 12) g(t)= ((4t-3)^2)/ ((5t+1)^4) Thanks.
37. ## math calculus

how to find derivate of: y=(-4x^2+8)/(x^2+2)^2
38. ## Calculus

I have an integration problem. INT(t+8)^2/t^4 dt
39. ## calculus

sec^2(pi/2-x)-1=cot^2x where do i start
40. ## Calculus

Find the derivative of f(x) = ln(13e^(5x) + 2)
41. ## calculus

Evaluate the integral ∫ x/(x+1)^2+4 dx
42. ## math/ calculus

given h(x)= cotx/x find h'(ð/2)
43. ## calculus

intergal xcosax^2dx =
44. ## calculus

integral from 1 to e^5 1/(x(sqrt4+lnx))dx
45. ## Calculus : Derivative

If xy log(x+y) = 1, prove that dy/dx = -y(x^2y +x+ y)/x(xy^2 + x + y)
46. ## Calculus

Derive: F(x)= sqrt(3, 1 + tan(x))
47. ## Calculus

f(x)= e−(5x)⋅cos(3x)
48. ## calculus

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

Find the Antiderivative of 3/(3x+5) with steps
50. ## CALCULUS

difinite integral f(x)=1/y^2dy from x=1 to x=4
51. ## Calculus

Limit as x approaches (pi/2)^- of (x-pi/2)*secx
52. ## calculus

lim sin^-1 (3x^2-2x+1/6x^2-x+3) x-> infinity
53. ## Calculus

Evaluate dy/dt for 2xy-2x+2y^3=-10 with the conditions dx/dt=-4 x=2 y=-1 dy/dt=?
54. ## Calculus

find the derivative. f(á)=ln(siná)
55. ## Math- Calculus

Let f be a function such that f(-1)=3 and f'(-1)=6 let h(x)=x^5f(x) evaluate h'(x) at x=-1
56. ## calculus

Use logarithmic differentiation to find dy/dx for y=(1+x)^(1/x).
57. ## calculus

f(x)= (4x^2+5)/(3-2x) find derivative using limit
58. ## calculus

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

does the sequence a=(2n)! / n! converge? Explain
60. ## calculus

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

Find derivative of function g (t)=(6t^2+5)^3 (t^3-7)^4 thank you very much!
62. ## Calculus

Solve. (A) 2sin^2 x = 1 (B) tan^2 x = 3
63. ## CALCULUS

difinite integral f(x)=1/y^2dy from x=1 to x=4
64. ## Calculus AB

I have to find the integral of (e^3lnx + e^3x)dx. Can someone help me?
65. ## Calculus

M = log(E)-11.4/1.5 How do you express E in terms of M?

How to evaluate x=0 and dx=-.03? I got(1/9)e^(x/9)dx as dy of e^(x/9)and I don't know how I should plug them in.

Find the Antiderivative of 3/(3x+5) with steps
68. ## Calculus

What is the total change of f(x), if f'(x) = 2x - 3x^2, over the interval [0, 3]?
69. ## calculus

Are y=log(x+1) and y=10^x-1 symmetric about the line y = x ?
70. ## calculus

y = log7(x^2 - 6x - 2) this is base seven is the answer 2x-6/(x^2-6x-2)
71. ## Calculus

1/f = 1/p + 1/q What is the rate of change of p with respect to q if q=2 and f=4?
72. ## calculus!!!

Find the integral of: 2xsqrt(x+1) dx
73. ## Calculus

What is the local linearization of e^x^2 near x=1? Is the answer 1+2x
74. ## College calculus

Find the dy/dx A. y = u sqrt u + 1; u = 2x^2 - 2/3 B. x = u/ (1 + u^3); y = u^2 /(1 + u^3) Can someone help me
75. ## calculus

Find the derivative of the following functions: x^7+2/(x^1/2) also (x^9-x^1/7)7^x
76. ## calculus

rectangle with a length of 24 1/5 and a width of 17 1/6 cm
77. ## Calculus

Find the derivative of F(z)=3+cos(2z-1)
78. ## Calculus 2

U subtitution for Arc Tan(x)/ x^2 +1 dx
79. ## Calculus

Integrate from e^2 to e of tthis funtion: 1/(x)ln(x) dx
80. ## calculus

The tangent to y = (ax)+b/(sqrt x) at x =1 is 2x-y=1. Find a and b. help?
81. ## calculus

If 4x^(2)+5x+xy=4 and y(4)=-20, find y'(4) by implicit differentiation. I got y'=(-8x-5-y)/(x)
82. ## Calculus

find f'(x) if f(x)= (cosx)^sinx
83. ## Calculus

Find the inflection points of f(x)=(x^2-6x-5)e^x
84. ## Calculus AB

Find the indefinite Integral of: (e^(2x)-e^(-2x))/(e^(2x)+e^(-2x))dx Thank you very much for your help.

86. ## Calculus

Find the derivative of f(x)=(2x)^(1/2)ln(15x)
87. ## calculus

4. f(x)= 7-5x^4 What does x equal? what is the absoloute max?
88. ## Calculus

Find the implicit differentiation for each. 1) x^2 = (x-y) / (x+y) 2) (x+y)^3 + (x-y)^3 = x^4 + y^4
89. ## Calculus

Find the derivative: y=x^(sin(x))
90. ## calculus

what is the limit of (9x/(9x+5))^(6x) as x approaches infinity?
91. ## Calculus

Is the series 1/(n(n+1)) convergent? n=2 to n=infinity
92. ## Calculus

Finding area under a curve From [1,3] 2x^2 -4x +1
93. ## calculus

What would the remainder be if: P (x) = x^3 - 3x^2 + 3x + 2 is divided by x + 1? How would i get the answer?
94. ## calculus

Integral from pi/6 to pi/4 of 2sin(2x)cos(2x)dx=
95. ## Calculus

find the integral of (1+3t^5)^20*t^4dt
96. ## Calculus

Estimate ç 6 0 6−x^2 dx using 3 right rectangles
97. ## Calculus B

The antiderivative of ln(2x+1) using integration by parts.
98. ## calculus

Find the value for W when the limit as x approaches 8 of ((2x^2)-7x + W)/(x-8) = 25
99. ## calculus

evaluate the following limit... ((1-x)/((1/e)-(e^-x))) as x approaches one
100. ## Calculus

Let A(x)=∫x^(2),∞, ((e^(-t)/(t))dt for x>0. Find A'(x).