# Pre- Calculus

21,824 results, page 59

2. ### calculus

what is the domain of f if f(x)=2cos(4x+pie)-1
3. ### Calculus

find the second derivative of f(x)=3/(x^2+12)
4. ### calculus

What is the DERIVATIVE of: ln x^2 * ln 6 -(product rule)
5. ### calculus

find the antiderivative of: 1/1+4tdt
6. ### Calculus

6x-4cos(3X)Critical Numbers
7. ### math/ calculus

find f''(x) if f(x)= 3(ãx2-2x+1)
8. ### calculus

find dy/dx when y = (5 sec^2 x-7 ) ^3 (x^5-5 cosec x - 1)^7 help
9. ### calculus

The value of c for which f(x) = x + c/x has a local minimum at x= 3 is (a) -9 (b) - 6 (c) -3 (d) 6 (e) 9
10. ### Calculus

Evaluate integral sign (x-1/(2x))^2 dx=
11. ### Calculus

integration-indefinite Evaluate ¡Ò dx/3(2x-1)^2
12. ### Calculus

Evaluate the indefinite integral ¡Ò(x-2)^3/x^2 dx
13. ### calculus

Need help for calcul: ( 1/2 ( -1 + i√3 )) ^2 thanks for your help
14. ### calculus

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

what is the inverse function of f(x)=-[sqrt(25-x^2]
16. ### Calculus

limit of (x+sin(x))/x, as x approaches 0
17. ### Calculus 2

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

∫(5y+4) dy/√5y-1
19. ### calculus

For the function f(x)=5e^x and g(x)=x^5, find the following: (a) f(g(1))= (b) g(f(1))= (c) f(g(x))= (d) g(f(x))= (e) f(t)g(t)=
20. ### calculus

If f(x)=x2+10, find and simplify the following: (a) f(t+8)= (b) f(t5+8)= (c) f(5)= (d) 5f(t)= (e) (f(t))2+8=
21. ### calculus

wat is the indefinite integral of dx/x^2? Is it 2 ln /x/ + C?
22. ### Calculus

find f'(x) if f(x)=x^2cos^-1(ln*sqrootx)
23. ### calculus

Differentiate: h(t)=5sin(arccost)
24. ### Calculus

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

lim (sin 4x/3x) x->0 Is the answer 4/3 or -3/4?
26. ### calculus

Parametrize the curve of intersection of x = -y^2 - z^2 and z = y.
27. ### calculus

plz help me with this,when f(x)=1/(x^2+2), find lim[f(x)-f(a)]/x-a x ---->a
28. ### Calculus

Find the relative extrema of f(x)= x/ln(x)
29. ### Calculus

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

Find the inflection points of f(x)=(x^2-6x-5)e^x
31. ### calculus

what is the domain of the function x^2+6x-16 over x^2-2x-15?
32. ### calculus

when does vector (a+b) = (a-b) mean? explain
33. ### Calculus

Find the derivative, with respect to x of y = 7x^2 + 3x + 2
34. ### Calculus

On what interval is the function f(x)=x^2-6x+8 is increasing?
35. ### Calculus

y=cos(square root of 4t+12)
36. ### Calculus

Find dy/dx if x^2+y^2= /5 *(/5= square root of 5)*
37. ### Calculus

find y' if sin^-1(xy)=cosy

39. ### calculus 2

find the ivverse function f(x)= x^3-13
40. ### calculus

integral from 0 to pi of 9+6cos((pi/25)y)+cos^2((pi/25)y)
41. ### calculus

find lim x->0 3- sqrt x+9/-x
42. ### Calculus

integrate (27x -9x^2)/sqrt(x^3 +9)
43. ### Calculus

Integrate ∫ xsinxcosx dx
44. ### calculus

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

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

Integrate 1/(square root of (x^2 +2x +37))
47. ### Calculus

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

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

Evaluate the limit: lim 25-(x+2)^2 / x-3 x->3
50. ### calculus

1. If 3x^2+2xy+y2=2 then the value of dy/dx x = 1 is A. -2 B. 0 C. 2 D. 4 E. not defined
51. ### Calculus

How exactly do you determine dy / dx ? Maybe for this one: y = 2 / 3(x)^3
52. ### Calculus

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

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

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

x (to the power of 3) + 40 / y - (10 + 3) what is the value of the expression when x=4 and y=8?
56. ### calculus

Evaluate the definite integral:
57. ### calculus

Find the first derivative for, (e^(x)+ e^(-x))^2
58. ### calculus

limx-0 x-sinx/xcube
59. ### calculus

if f(x) = square root of e^2x +1, then then f'(0) equals what?
60. ### Calculus

For this problem, consider the function y=f(x)=x3 x2 – 1
61. ### calculus

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

find the domain of the function f (x,y) = e^-xy
63. ### Calculus AP need help!

antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0
64. ### Calculus

If a(0,-1,3)+b(1,1,1)-c(1,2,5)=(-2,3,-8), determine a,b,c Is this the correct answer: a= -4, b= -3, c= -1?
65. ### Calculus AP need help!

antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0
66. ### Calculus

solve: Sin2x=Sinx
67. ### Calculus

Which of the following is the x-intercept of the plane 2x-4z+1=0? a) P(2,0,-4) b) P(0,0,0) c) P(-1/2,0,0) d) P(0,0,1/4)
68. ### calculus

Evaluate the integral: 37/x^3-125
69. ### calculus math

Lim tan(x+ pi/4)^1/x x-->0
70. ### calculus

does sin(1/x) converge or diverge?
71. ### Calculus 3

find the curvature of r(t) = <t^2, ln t, t(ln t)> at the point (1,0,0)
72. ### Calculus

Where does the line [x, y, z] = [6, 10, 1] + t[3, 4, -1] meet the xy-plane?
73. ### Calculus

I need to integrate ((e^-x)^2 - (-ex)^2)dx Can someone help?
74. ### Calculus

Calculate the angle between u = [5,7,-1] and v = [8,7,8]
75. ### Calculus

7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?
76. ### calculus

Evaluate the following (x+7)dx/x^2+14x+55
77. ### CALCULUS

Solve the differential equation: dy/dx = x (y^(1/3))
78. ### calculus

find the taylor series f(x)1/2(e^x + e^-x) ;x=0
79. ### Calculus

Differentiate x^2y^3+x^3y^4=11 implicitly to find dy/dx.
80. ### Calculus

If y=tanx-2cosx Find y'(pi/3)
81. ### Calculus

Differentiate each function a) y = -3x^2 + 5x - 4 b) f(x) = 6/x - 3/(x^2) c) f(x) = (3x^2 - 4x)(x^3 + 1) thank you in advance :)
82. ### Calculus

Determine the value of k, so that u = [-3,7] and v = [16,k] are perpendicular.
83. ### Calculus

Given y=(x^2+2)sqrt(x^3-8x) Find dy/dx
84. ### calculus

I am confused how to derivative this... 2y=x^2+siny
85. ### Math - Calculus

how to solve limits?
86. ### Calculus

What is the derivative of y = square root of 3x
87. ### calculus derivatives

Please confirm: {(5x+2)^4/x^2-3x+1)^3}= 20(5x+2)^2(x^2-3x+1)^3 -3x^2(5x+2)^4 (x^2-3x+1)^2/(x^2-3x+1)^6
88. ### calculus

I don't understand how to do this problem find s(t) for a(t)= 3t^2, v(o)= 20 s(o)=5
89. ### calculus

if log (x) = -0.123, what does x equal?
90. ### Calculus

find coefficient of x^8 in expanding of (x-2)^11
91. ### calculus

integrate (3dx/xln3x)
92. ### calculus

polynomial equation with intercepts (-3/2,0) (1,0) (5/2,0) (0,4/3)
93. ### calculus

polynomial equation with intercepts (-3/2,0) (1,0) (5/2,0) (0,4/3)
94. ### Calculus

What x-values make f not continuous f(x)= x/(x^2 -3)
95. ### Ap calculus

Let h(x) = f (x-pi). Find the domain and range of h.
96. ### calculus maths

y=lnlog base2 x
97. ### Calculus

Find the polar coordinates of (8, –8) for r > 0.
98. ### calculus

Differentiate the function. g(x)= x^2(1-2x) g'(x)= i tried doing 2x(1-2x) 2x-4x^2
99. ### calculus

Differentiate the function. S(R) = 4πR^2
100. ### calculus

is the lim (x tending to 0) of (sin(0))/0 = 1?