# Pre- Calculus

21,894 results, page 60
1. ## CALCULUS

FIND EACH INDEFINITE INTERGRAL (X^2+1)^9 X DX
2. ## calculus

Prove that d/dx(cot x)= -csc^2x
3. ## Calculus

Explain the possible relationships between two lines in R^3
4. ## CALCULUS HELP URGENT!!

find y' if arctan(xy)=6+x^(4)y
5. ## calculus

Simplify with only positive exponents: (v^-1/2t)^-2(t^2/v^-2)^-3
6. ## Calculus

The graph of f(x)=x^3-3x^2-24x+1 is concave up when x<-2, x<4, x>-6, or x>1?
7. ## Calculus (Antiderivatives)

What is the antiderivative of the following expression? 3x(x^2 + 7)^3
8. ## Calculus

The integral of [(x+3)/(x^2+9)] dx I think you split it into two fractions but im not exactly sure what to do.
9. ## Calculus check

If f(5)=3 and f'(5)=-2, find the derivative of x^2f(x) at x=5. A. 0 B. -18 C. -12 D. -20 E. -80 I got D
10. ## calculus

Find the sum of the series 2 + 9/2! + 27/3! + 81/4! . . .
11. ## calculus

Consider f(x)=3*2^x find the rate of change between X=1 and X=4
12. ## Calculus

The graph of f(x)=x^3-3x^2-24x+1 is concave up when x<-2, x<4, x>-6, or x>1?
13. ## calculus

Differentiate the function f(x) = 186.5
14. ## calculus

Find dy/dx. 7xy^3 − x^2y = 6
15. ## Calculus

(2x + sin x)/x What is the limit as x approaches zero?
16. ## Calculus

Find the intergral of (1+x)/sqrt(3-x^2)
17. ## calculus

How to make a sign diagram
18. ## calculus

find the derivative for y= (tan^-1)e^x
19. ## Calculus

∫(x^3-x^2)/x^2 I got (x^2)/(2)-x + C but that's not one of the answers Options x - 1 + C (x^2/2)-(x^3/3) + C (x^4-x^3)/4x^2 + C (x^2/2) -x + C
20. ## calculus

cos2x=secx find x
21. ## calculus

Find all points Q such that (i) d(P,Q)= 5 when P= (3,-3), (ii) the x-coordinate of Q = 6
22. ## Calculus

For which value(s) of k will the dot product of the vectors (k,2k-1, 3) and (k,5,-4) be 7? I did this so far, 2k-1=5 6/2 k=3
23. ## calculus

4x√(2x^2 + 2x - 1). find first derivative
24. ## calculus

Find the derivatives of the following function: i)y=-3x^-3 +2x^-2 + x-2
25. ## calculus

find the first derivative: 4xsqrt2x^2+2x-1.
26. ## Calculus

If y = y(x), write y’ in Leibniz notation.
27. ## Calculus

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

Intergrate the following. y = cos(x)(2sin(x)-1)^6
29. ## calculus

john has\$1.70 . he has 3 more dimes than quarter.
30. ## calculus - vectors

Show that x dot y = 1/2 ( |x + y^2| - |x|^2 - |y|^2 )
31. ## Calculus

Need help with this complex number equation. 8-3i/-4-6i=
32. ## Calculus

(c) find the integral of 1/squrt (x^2+2x+10) dx
33. ## Calculus

Find the derivative of the following function f(x)=(x-3/2x+3)^2
34. ## calculus

Find the area of bounded by f(x)=2x^2 and g(x)=x^4-2x^2
35. ## Calculus

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

Find the area of bounded by f(x)=2x^2 and g(x)=x^4-2x^2
37. ## 12th AP Calculus

find the dy/dx of: y=3(cscx)^3/2
38. ## Calculus

(c) y=x2,y=2−x,and the vertical linex=2
39. ## Calculus

If 2 < or = to f(x) < or = to x^2 + 2 for all x, find the limit of f(x) as it approaches zero.
40. ## Calculus

Average Value of a Function f(x) =(1)/(X-3)^2 in the interval [0,2]
41. ## Hellpppp calculus

Solve by elimination. 0.1x + 0.3y = 1.5 0.6y + 0.2x =-1.2
42. ## calculus

y=2^nx differentiate with respect to x using the first principle
43. ## Calculus

Compute dy/dx using the chain rule. y = (u/4) + (4/u) u = (x - x^7) dy/dx =
44. ## calculus

revenue function of x^2+3p=675
45. ## calculus

evaluate the integral. from 0 to 4π t^2 sin(2t) dt
46. ## Calculus

Take the derivative of the following functions. You do NOT need to simplify. h(x)=(6x^3+2x)/(x^2-3x+5)= F(x)=(5x^2+1)(3x-2) =
47. ## calculus

find the derivatives F(x)=8ln(x^5-2x)
48. ## calculus(urgent pls)

Integral of 1/[x^2(1+x^2)]

solve 6x-2x^3 with first principal
50. ## Calculus

Let f(x) = 4x5/4 + 10x3/2 + 9x. Find the following. (a) f '(0) = (b) f '(16) =
51. ## AP Calculus

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

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

if y=cosx.sinx find dy/dx
54. ## calculus

Assume x and y are functions of t. Evaluate dy/dt. xy - 5x + 2x^3 = -70; dx/dt=-5, x=2, y=-3
55. ## Calculus

If c is a critical value of the function f(x) then evaluate f(c)
56. ## calculus

F(x)=square root(27x-x^4)

58. ## Please check my calculus

If x^2+xy-y=2, find dy/dx My answer: (2x+y)/(1-x)
59. ## Calculus help!!!

X^2y+sinxy=e^xy i need solution plz
60. ## Calculus AB

Find the limit as x->infinity of ((3x+2)/(3x+4))^(3x+1)
61. ## Calculus

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

f(x)=xe^-x^2. What interval is this function increasing.
63. ## calculus

How do I solve 3xy^3dy/dx=y^2x^2+5x^3y+y^4
64. ## calculus

simplify the following: 2ln(x-3)+ln(x+2)-6ln(x)
65. ## calculus

Assume x and y are functions of t. Evaluate dy/dt. xy - 5x + 2x^3 = -70; dx/dt=-5, x=2, y=-3
66. ## Calculus

If 2 < or = to f(x) < or = to x^2 + 2 for all x, find the limit of f(x) as it approaches zero.
67. ## integral calculus

ʃ (e^x – 4e^-x/e^x) dx need help...thnks
68. ## maths calculus

How to integrate (cos2x)^2?
69. ## Calculus

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

What is the tens digit of 0! + 1! + 2! + 3! + ... + 2000!?
71. ## Calculus

For what values of x does 4x^6-8x^3+18 have a relative minimum
72. ## Calculus :)

For the function f(x)=1/(x+1), verify f(x) is one-to-one, then calculate f^-1 (1/4) and (f^-1)' (1/4)
73. ## High school calculus

Calculate y when dy/dx = 1/(bx+5)^3
74. ## calculus

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

if the derivative of f is f'(x)=ln(x^2+1)-2, at which of the following values of x does f have an abslolute value?
76. ## calculus

Let f(x)= 2ln(cosx), find f''(x)
77. ## calculus

evaluate the indefinite integral of ((x+4)/(17+8x+x^2))dx
78. ## math-calculus

|2x+1|-|x-2| = 2 i not get how to do this cause everything on one side i never did these question like this before.
79. ## Calculus

Simplify using basic simplification. y=x^(1-x)
80. ## Calculus

Compute F'(-4) where F(x) = x^3 + X^2 (using the definition of the derivative)
81. ## CALCULUS

lim x->2 f(x) where f(x) = { x^2-x-2/ 3x-6 , x<2 } {-1 , x=2 } {x+2/4 , x>2} is f(x) continuous at x = 2 ? explain..
82. ## calculus

Let f(x)= 4x(x+3)^2 - (x+3)^3 and find the values of x that correspond to f(x)=0.
83. ## Calculus

For what values of x is the graph of y=x e^{-4 x} concave down?
84. ## 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?
85. ## Calculus

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

find y'' by implicit differentiation. 2x^3 + 3y^3 = 8
87. ## Calculus

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

What is the integral of arctan x?
89. ## Calculus

Find the Laplace transform of: f(t)=t-2e^(3t)
90. ## Calculus Partial Fraction

Sorry. The problem should have been: (x^2)/(x^3-8)(x-2)
91. ## AP Calculus 1

find derivative of cos^4(x)^4
92. ## Calculus

Let If f(x) is a function which is continuous everywhere, then we must have m=________________
93. ## calculus

find indefinite integral of (e^-x)-(1)/(e^-x+(x)^2 dx
94. ## college calculus

how do you intergrate sqrt((1+((1/4)/(4-x^2)))
95. ## Calculus

solve: Sin2x=Sinx
96. ## college calculus

how do you integrate sqrt( x^2 - (x^2)(e^(-2x)) )?
97. ## integral calculus

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

Find the derivatives of the functions k(x)=(x^3+e^x)^4
99. ## calculus

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

Find the derivative of f(x)=[lnx]^4