(f g)’ = f‘g + fg’ exists under what rule?
= Product Rule
Find the integrals of Sf(u) du?
= F(u) + C
Find the Limit: limx-2 x2
= limx-2 22
= 4
What is the formula for the mean value theorem?
f'(c) = (f(b)-f(a))/(b-a)
Find the area of a region between intersecting curves of the lines
g(x)= x
and
f(x)=2-x2
2-x2 =x
-x2-x+2=0
-(x-2)(x+1)=0
x=-2 or 1
Then
A =-2∫1 {[(2-x2) - (x)] dx = [-(x3/3)-(x2/2)+2x]1-2
A = 9/2
What is the formula for the power rule?
= (d/dx)(xn) = nxn-1
Find the integral of aSb c dx?
= c(b-a)
Find the Limit: limx-2 (4x2 + 3)
= limx-2 4x2 + limx-2 3
= 4(limx-2 x2) + limx-2 3
= 4(22) + 3
= 19
What is one of the conditions of the Mean Value Theorem?
It is continuous in the closed interval [a,b]
It is derivable in the open interval (a,b)
Find the area of a region between intersecting curves of the lines
f(x) = x2
and
g(x)= x3
Answer: 0∫1[(x2)-(x3)]
What does (d/dx)(tan x) equal?
= sec2 x
Find the integral of Scos u du?
= sin u + c
Find the Limit: limx-1 (x2 + x + 2) / (x + 1)
= (12 + 1 + 2) / (1 + 1)
= 4/2
= 2
Let f(x) = (x + 9)1/2 and let c be the number that satisfies the Mean Value Theorem for f on the interval [0,16].
Answer: 7
Find the area of the region bounded by the two graphs
f(x)= x+1
and
g(x) = (x-1)2
X+1 = (x-1)2 (x=0, 3)
∫03((x-1)-(x-1)2))dx
[(-x3/3)+(3x2/2)]03
-(33)/3 + 3(32)/2 -0
=9/2
What does (d/dx)(ex) equal?
= ex
Find the integral of Sk dx?
= kx + c
Find the Limit: limx-3.14 (x cos x)
= (limx-3.14 x) (limx-3.14 cos x)
= 3.14 cos 3.14
= -3.14
Let f(x) = x3 + 12x2 + 36x and let c be the number that satisfies the Mean Value Theorem for f on the interval -8 ≤ x ≤ -2.
Answer: -6
Use the Disk or Washer Method to solve
y=x, y=3, x=0 Revolved at the line (y=4)
Answer= 18(3.14)
Differentiate: y = sec2 x + tan2 x
= 4sec2 x tan x
Find the integral of S x(1/3) (x - 4) dx
= (3/7) x4/3(x-7) + C
Find the Limit: limx-1 (x3 - 1)/(x - 1)
= limx-1 ((x - 1)(x2+x+1))/(x-1)
= limx-1 (x2+x+1)
= 12 + 1 + 1
= 3
What is one of the conditions of Rolle’s Theorem?
It is continuous in the closed interval [a,b]
It is derivable in the open interval (a,b)
f(a) = f(b)
Use the Disk or Washer Method to solve
y=3(2-x), y=0, x=0 (revolved around the y-axis)
Answer= 8(3.14)