# Pre- Calculus

21,824 results, page 57

1. ### calculus

Differentiate the following function. A(s)=-19/s^5
2. ### calculus

find a and b lim ((b^1/2)+(5^1/2)) x - 0 ------------------ = 2 (a(abs x)/4) - (1/4)
3. ### calculus

find a and b lim x -> 0 ((2x+b)^1/2)-(5^1/2))/ ((a(abs x)/4) - (1/4))= 2
4. ### Calculus

What is the x coordinate of the absolute minimum of 6x + [12/x] when x > 0?
5. ### Calculus BC

Can someone help me differentiate this? f(x)= 2cos(5 ln(x)) So what is f'(x)?
6. ### Calculus

can someone please explain h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 7 0 4 1 1 4 5
7. ### Calculus

can someone please explain h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 7 0 4 1 1 4 5
8. ### calculus

The linear approximation at x=0 to f(x)= sqrt (7+6x) is y=
9. ### Calculus

What is lim (t^3 + 1)/(t lnt) x->infinity
10. ### calculus

find y' if y=sin^-5x-cos^3x
11. ### Calculus

[Integrals] h(x)= -4 to sin(x) (cos(t^5)+t)dt h'(x)=?
12. ### calculus

For a function f, let f*(x)=lim (f(x+h)-f(x-h))/h h->0 Determine f*(x) for f(x)=(x^2)+x
13. ### calculus

Evaluate the indefinite integral: (8e^x)dx
14. ### calculus

Evaluate the indefinite integral: ((4/x^5)+(4/7x))dx
15. ### calculus

The functional determinant of x, e^x, and e^-x is equal to??
16. ### calculus

3 raised to (4x + 2) minus 32 equal 8
17. ### Calculus

Evaluate the definite integral. xe^(–x^2)dx from 0 to 6
18. ### calculus

Evaluate the limit: lim as x -> -2 (x^4 - 16) / (x+2)
19. ### Calculus

"Find f'(a) for f(x)=(1+2x)/(1+x)" I got 2, but the answer is 1/(1+a)^2. How do I get that??
20. ### calculus

Differentiate the following function. (7x-5)(3x+9)
21. ### Calculus

Find the derivative of the function: y=(3x^2+5) ln(x+6)
22. ### calculus

Find the derivative of the function. (y^2/(y+3))^3
23. ### calculus

Differentiate and simplify completely. [x^2(1-x)^3] / [(1+x)^3]
24. ### Calculus

Determine the convergence or divergence: An=(-1)^n(n/(n+1))
25. ### Calculus

need answer to find dy/dx y=e^2x+3*e^x-1
26. ### Calculus

2nd derivative of 3t^2 Cos(4t)
27. ### Calculus

given y=sec(x^2)ln(2x^5) find dy/dx

29. ### Calculus

(x^3+1)^2 then dy/dx i got 6x^2(x^3+1), not sure if it is correct.
30. ### calculus

f(x)=ln(x^4+27) find the inflection points?
31. ### calculus

f(x)=ln(x^4+27) find the inflection points?
32. ### Calculus

Find the interval of concavity for f(x)=e^x/(5+e^x)? f'=[5*e^x ]/ [5+e^x]^2 & f"=[5*e^x ][5-e^x]/ [5+e^x]^3
33. ### calculus

the limit from n->infinity of the summation of [2+(3/n)k]^2(3/n) when k=1
34. ### Calculus

Max / min points of: Y=5^(2x) * e^(3x^2)
35. ### calculus

If f(x)=2cos(4ln(x)) , find f'(x)
36. ### calculus

Find the fourier series of F(x) = 1, -L<=x<0 = 0, 0<=<L f(x+2L) = f(x)
37. ### Calculus

Find the absolute max of f(x)=5x-e^(5x)
38. ### calculus

If f''(x)=-4sin2x, f(0)=0 and f'(0)=2, find the value of f(pi/4).
39. ### Calculus

Given vectors u= (3, -4, 1) and v= (2, 1, -5) Find: a) u x v b)|u x v|
40. ### ap calculus

how do i find the volume of an egg?
41. ### Calculus

Determine the value of k so that u=[2,5] and v=[k,4] are perpendicular.
42. ### calculus

6ln(x+8)+1/8lnx-ln(cosx)
43. ### Calculus

differentiate the function R(x)=sqrt(10)/x^7
44. ### calculus

How do I draw the derivative of a function
45. ### calculus

Given the surface: z^2=x^2+xy^2z. Find dz/dx
46. ### Math - Calculus

What is the domain of this function?: y= ln(2x-12)
47. ### math calculus

how to calculate dy/dx for the curve y=x^(ln x)^2
48. ### Calculus

simplify 4xy^-2/((12x^-1/3)(y^-5))
49. ### Calculus

How do I find the instantaneous ROC at x=1.5
50. ### Calculus

Evaluate the integral ∫(x^2 + 4x -2)dx from x = 1 to x = 4.
51. ### calculus

lim as x approaches 0 of tanx/x
52. ### calculus

Find the derivative of the functions: 1) f(x)=x(1-(2)/(x+1)) 2) f(s)=(s^2-2s+5)/(x^(1/2))
53. ### calculus

f(x)=x8+7x2+613(x−1)2(x+6)6
54. ### calculus

11,406.14=(438.3/r)(1+r)^10 how do you solve for r?
55. ### Calculus 2

find the area of the region f(y)=y/(16-y^2)^1/2, g(y)=0, y=3
56. ### calculus

integration of4sin^2ydy
57. ### calculus

Find the minimum of the function f(x)= x^2 – ((54 ) / (x) ).
58. ### calculus

If f(x) = sec x, find f''(π/4).
59. ### calculus

9/5 log to the base 3 (x)= -7 solve for x
60. ### calculus

differentiate 7 root 3(t)+9 sqrt(t^7)
61. ### calculus

find the differentiate y=cscx/ãx
62. ### Calculus

Find the derivative of y=(2x²+x)²°°.
63. ### calculus

Integrate x^2+5x+1dx/(2x^3+15x^2+6x+23)^1/2
64. ### calculus

Locate the discontinuities of the function. y = 2/(1 + e^(1\/x))
65. ### Calculus

Find the derivative of y = 2√s7 + 13
66. ### calculus

show limit x to 1 (x^2)sin(1/(x-1)) = 0
67. ### calculus

show limit x to 1 (x^2)sin(1/(x-1)) = 0
68. ### calculus

sketch the curve of function y = (x-1)/ (x^2-x-6)
69. ### calculus

find the derivative of F(x)=x^2-4/1+lnx
70. ### Ap calculus

evaluate the derivative of f(X)= 3Xsin(X) at a=0
71. ### Calculus 1

How do you find dy/dx by implicit differentiation? x^3 + y^5 = 1
72. ### calculus

find taylor series... a.f(x)=x^3-2x+4,a=2
73. ### calculus

-x^4-3x^3+5x+6 Where does this function concave up and down? Thanks for your help!!!
74. ### calculus

find x intercept; y=-0.01x^2+0.7x+6.1
75. ### Calculus

Evaluate. The integral of (e^5x)(sin6x)dx
76. ### calculus

if f(x)=4^(2x)-1, find :f(1)+f(2) solution pls
77. ### calculus

if f(x)=3^(x)-3^(-x), find : f(2), f(-1) solution pls..
78. ### calculus

if y1=x^(2)+3x-1 and y2= x-5 find: a. y1+y2 b. y1-y2 c. y1*y2 solution pls..
79. ### LIMIT(CALCULUS)

lim xcsc(3x) x-->0
80. ### Calculus

What are the antiderivites of x/ (x^2 (squareroot of x^4-1)) and 1/ (1+(x^2/4)) no idea :{
81. ### Calculus

Evaluate. The integral of (e^5x)(sin6x)dx
82. ### Calculus

the integral from 0 to pi/2 of sin^5(x)cos^18(x)
83. ### Calculus 1

Evaluate the definite integral: (dx/(x(1+ln(x))) from 1 to e^7.
84. ### Calculus

Represent f(x)= (e^x -1)/x as a power series.
85. ### Calculus

if u and v are differentiable functions, then does d(uv) = dudv
86. ### Calculus AB

Calculate dy/dx at the point t=10 for the equations: a) x=5t b) (t^2)-1
87. ### calculus

integrate: (square root of (6x+4)) - (2x) dx
88. ### calculus

what is the slope of the curve y=tan(6x^2) when x=ð
89. ### calculus

F''(x)=x^-3/2 f'(4)=1 f(0)=0 how do I solve this differential equation?
90. ### calculus

If f(x) = x + 9 and h(x) = 5x - 3, find a function g such that g of f = h.
91. ### calculus

Put the function P=15(1.1)^t in the form Pe^kt
92. ### Calculus

solve [1-cos(7pi/4)]/2
93. ### equations calculus

what is the value of y in the equation (y/(2y-x))=0.5
94. ### ap calculus

How do you integrate e to the x power? (integral(e^x)dx)
95. ### Calculus

What is dy/dx if y=(x²+2)³(x³+3)² A.6(x²+2)²(x³+3) B.2x(x³+3)² +3x² (x² +2)³ C.3(x²+2)²(x³+3)²+2(x²+2)²(x³+3) D.6x(x²+2)²(x³+3)²+6x²(x²+2)³(x³+3) D or C I'm not sure ??
96. ### calculus

h(x)= tan(x)-x/x^3 given values 1 and 0.5
97. ### AP Calculus

Locate the absolute extrema for f(x) = 3/x-1
98. ### Calculus

find derivative of w(x)= (23e^x)/4^x
99. ### calculus

Given f(x) = x3, evaluate lim h->o f(a+h)-f(a)/h
100. ### calculus

Given f(x) = x^3, evaluate lim h-->o f(a+h)-f(a)/h