midterm 2 Flashcards

1
Q

Product rule [f(x)g(x)}

A

f(x)g’(x)+g(x)f’(x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Quotient rule [f(x)/g(x)]

A

g(x)f’(x)-f(x)g’(x)/g(x)^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Power rule [x^n]

A

nx^n-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Difference rule [f(x)-g(x)]

A

f’(x)-g’(x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Chain rule d/dx [f(g(x))]

A

f’(g(x))g’(x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Constant multiple [g(x) = C*f(x)]

A

C*f’(x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Sum rule [f(x)+g(x)]

A

f’(x)+g’(x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

sinx

A

cosx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

cosx

A

-sinx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

tanx

A

sec^2x

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

secx

A

secxtanx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

cotx

A

-csc^2x

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

cscx

A

-cscxcotx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

tanx (identity)

A

sinx/cosx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

sin(ax)

A

acos(ax)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

cos(ax)

17
Q

a^x

18
Q

e^x

19
Q

e^kx

20
Q

lnx

21
Q

sin^-1x

A

1/sqrt(1-x^2)

22
Q

cos^-1x

A

-1/sqrt(1-x^2)

23
Q

tan^-1x

24
Q

cot^-1x

25
sec^-1x
1/xsqrt(x^2-1)
26
csc^-1x
-1/xsqrt(x^2-1)
27
How do you find critical numbers?
set f'(x) = 0 and solve
28
how do you find where f(x) is increasing/decreasing?
evaluate f'(x) at intervals
29
how do you find inflection points?
set f''(x) = 0 and solve
30
How do you find relative extrema?
evaluate f(x) at increasing and decreasing intervals
31
how do you find absolute extrema?
evaluate f(x) at all intervals
32
l'Hospitals rule
if f(x)/g(x) = 0/0 or oo/oo the f'(x)/g'(x)
33
how do you find delta x?
b-a/n
34
What is the derivative of position?
velocity
35
What is the derivative of velocity?
acceleration